LaboratoryInstrumentIndia stands as a distinguished manufacturer of physics laboratory equipment in India, serving educational institutions, research facilities, and industrial labs globally. With a commitment to quality and precision, we specialize in crafting a comprehensive range of physics laboratory instruments tailored to diverse scientific applications.
As reputable suppliers, we offer an extensive selection of high-quality physics lab equipment designed to meet the exacting standards of experimentation and research. From basic instruments to advanced apparatuses, each product is engineered to deliver accurate results and support scientific inquiry.
LaboratoryInstrumentIndia takes pride in being a trusted exporter of physics laboratory equipment, ensuring timely deliveries. Our dedication to excellence and customer satisfaction sets us apart as a reliable partner for all your laboratory equipment needs.
Choose LaboratoryInstrumentIndia for superior quality, reliability, and expertise in physics laboratory instruments. Trust us to provide the tools you need to advance scientific discovery and innovation with confidence.
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Pole Fixed Pulley and Table side clamp group
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Conductor Resistance Experimental Equipment
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Object Conductivity Tester
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Demonstrator of the Effect of Magnetic Field
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Demonstration Pulley Set
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Energy Conversion Demo
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The product is a magnetic absorption electrical demonstration experiment. Component module on the front screen printed circuit symbols and values, closed module bottom using transparent plastic production, visible internal components, equipment components should include: a digital ammeter, the range is not less than 5A, precision 0.01A, a digital voltmeter is not less than 20V, precision 0.1V, battery box two groups, the maximum series Combined 12V, three lamp holder and light bulb (4 3.8V/6V each), single knife and double throw switch two, single knife switch three, resistance 5 Omega /5W, 15 Omega /5W, 20 Omega /5W each, 10 Omega /5W two, connection cylinder six, sliding rheostat 20 /2A one, nickel chrome wire, copper wire, wire each 2 meters, connecting wire not less than 40 root, digital current The meter and voltmeter are displayed with high brightness digital tube. The bottom of all parts is composed of magnetic absorption independent component module. The modules can be directly adsorbed on the blackboard at the time of experiment. It has greater visibility, strong three-dimensional sense and convenient teaching demonstration experiment. The module should be placed in the hand-held plastic box for convenience. The size is not less than 0.8 inches. The size of each module is not less than 85mm*35mm*35mm.
....-lab-1171745276.jpg "Pulley Group (New)")
The pulley is made of high quality engineering plastics, the wheel shaft, the frame is made of metal, and the surface is plated with chromium, of which two and the pulley for the straight and four points of the straight side. One is open and the other pulley frames are straight and semi closed. The product consists of 4 single pulleys, two parallel pulley 2, two series pulley, 2 pulleys, 2 pulleys, two pulleys at the upper end diameter of 30mm, the diameter of the lower pulley 40mm, and the other pulley diameter 40mm. The direction of the upper and lower hooks is 90 degrees each other.
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The product is composed of base, lamp holder, handwheel, magnetic block, armature, pole shoe, brush, collector ring, bearing frame, transfer connection piece and terminal post. The lampholder is made of engineering plastics, the outer diameter of the lamp holder is 35mm, the height is 18mm, and the lampholder is spiral. The handwheel is pressed with phenolic plastic, and the size is 165 x 10mm; the armature axis is made of round steel of 10mm, and the QZ0.47 enamel line of the rotor coil is made up of 440 turns; the brush is made of good elastic copper, the collector ring is copper, the size is about 22 x 28mm, and the product is also equipped with two small beads. The base is made of engineering plastics with a size of 300 x 190 x 25mm.
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The function of the instrument is electric rotation. The speed is adjustable. The rotating speed and centripetal force can be displayed respectively,
With memory and zeroing function,
The weight of the weight can be replaced and the spacing distance is adjustable.
The product is composed of a base,hand ring track,aluminum frame, steel ball, weights etc.
The product is composed of an outer cylinder, a telescopic cylinder, prism, slit eyepiece system, etc. Outer cylinder, a telescopic cylinder is made of engineering plastic, the outer cylinder dimensions for φ20×60mm, wall thickness 1.5mm; The eyepiece system consists of a lens holder, an eyeglass lens seat, size φ24×13mm; slit width 1.4mm, width 7mm.
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The product is composed of the shell, the input end, the output end, the amplification regulation, the power switch and the indicator lamp.
The product shell is made of ABS engineering plastics, and the input end and the output end adopt plug-in dual-purpose terminal post.
-lab-1789204066.jpg "Cathode ray tube (straight tube)")
Product is composed of a glass shell, a baffle plate, a bracket, a cathode, an anode and the base;Bezel diameter is not less than 80 mm and the length is not less than 235mm. Tube vacuum range of 0.13 PA (1 x 10-3 torr) ~ 0.07 PA (5 x 10-4 torr), the cathode ray tube electrode is made of pure aluminum with no less than 99.7%. Baffle plate is made by a thickness of not less than 0.8 mm, the length of not less than 45mm cross type aluminum plate, flexible and flip to upright on the bracket.
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Product is composed of a glass shell, a baffle, a fluorescent plate, field electrode, a cathode, an anode and the base, The electrode distance is not less than 219mm, the length of the fluorescent board is not less than 120mm, the diameter of the main pipe is not less than 40 mm and the length is not less than 270mm, the width is not less than 35mm, and the fluorescent plate and the glass tube axis are about 10 degree.
....-lab-753646588.jpg "Cathode ray tube (mechanical effect tube)")
Product is composed of a glass, a guide rail bracket, a vane wheel, a cathode, an anode and the base, Tube vacuum range of 0.13 PA (1 x 10-3 torr) ~ 0.07 PA (5 x 10-4 torr), the cathode ray tube diameter is not less than 40 mm and length is not less than 235mm, the cathode ray tube electrode is made of pure aluminum with no less than 99.7%.
....-lab-1054611025.jpg "Cathode ray tube (magnetic effect tube)")
Product is composed of a glass shell, a baffle, a fluorescent plate,a cathode, an anode and the base, The electrode distance is not less than 219mm, the length of the fluorescent board is not less than 120mm, the diameter of the main pipe is not less than 40 mm and the length is not less than 270mm, the width is not less than 35mm, and the fluorescent plate and the glass tube axis are about 10 degree.
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Recoil Motion Demonstration Device
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The product is composed of a bottom plate, three different kinds of metal wire (copper wire, iron wire,nickel chrome wire), terminal, connecting piece etc.
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The product is a set of mechanical demonstration experiment, the time is measured by digital timer, air cushion guide is used for small gas source, and the products can be used in many kinds of mechanical experiments such as average speed, acceleration and elastic collision.
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The iron powder can be freely moved in the oil box. Consists of oil iron powder sealing machine of glass box, smooth surface without scratches and dimensions for 200 * 123 * 11mm, the iron is arranged freely in the beating by tapping the box in the experiment.
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Double Gauge Damping Balance
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Three Scale Balance
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Optical Switch Apparatus Kit
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Burglar Alarm Circuit Equipment Kit
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The Temperature Alarm Apparatus Kit
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The product is mainly composed of a bottom plate, a small motor, large (small) belt wheel, brake disc, hydraulic cylinder, oil pipe, a support frame Product outline dimension: 300 * 200 * 150mm. Motor starting voltage: DC6-8V; brake disc diameter: diameter of 110mm. Hydraulic cylinder size: φ22×30mm
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Demonstration of Vernier Caliper
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Ball diameter 23mm, plastic key, can be composed of diamond, graphite, sodium chloride three kinds of molecular structure model.
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To observe several spectra: continuous spectrum, emission spectrum, absorption spectrum and solar spectrum.
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Through the light can be turned on their own, through the cold wind can also be turned to the opposite direction, when the light of the black surface absorption of heat energy, white leaf release heat energy, you can promote the four leaf rotation. The total height of the product is 130mm, the width of the plastic base is 90mm, the diameter of the glass bulb is 80mm, and the product is all made of glass.
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Direction angle mark: the circle of the polarizing plate has obvious direction and scale mark, and the scale and the figure are clear. Product is made up of partial film, seized the polarizer?Disc diameter is not less than 170mm, the effective diameter of polarizer and seized the polarizer is not less than 120 mm.Angle indicator, minimum angle of 1 degrees, 90 degrees for a large lattice, 5 degrees for a small lattice.
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Effective diameter 25mm, Newton ring imaging can be adjusted.
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The product is composed of three base,two biconvex lens,one biconcave lens, three supporting rod, white screen, ground glass, frosted glass screen in, light source, and so on.
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Can demonstrate damped oscillation and amplitude oscillation phenomenon, the inductance with second gear, capacitance also with second gear to get four different frequencies of oscillation amplitude, oscillation damping, needle visible pendulum supported more than 4 times, panel size is not less than 450mm * 320mm.
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Consists of the same size transmitting device and receiving device.the transmitting device is made by base, with a penalty (spacing adjustable), emission antenna, a support frame. The support frame is made of organic glass, diameter:12mm,each device size:300mm*100*200mm?The support frame is made of organic glass, diameter:12mm and receiving device has a base, a neon bulb, a neon bulb holder, a receiving antenna, a support frame, etc.
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The instrument can be used in the experiment of DC motor and AC / DC power generation experiment. In the motor experiment, change the current flow in the coil or the direction of the magnetic field to change the direction of rotation of the coil.
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Transparent, hand pressure energy flashlight, LED light source.
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The products made of aluminum beam and aluminum ring (open loop and closed loop of each one),the base and pillar with a thimble. The bottom surface of the base is circular, the bottom diameter is 67mm, the total height of pillar and the base is about 100mm. Aluminum beam and aluminum ring are made by 0.5mm thickness aluminum, aluminum beam length is about 140mm, width :14mm; the diameter of the aluminum ring is not less than 50mm.
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Fixed value resistor (carbon film resistors, metal film resistors, wire wound resistors, cement resistors, etc.), variable resistance (potentiometer, etc.), special resistance (thermal resistance, photosensitive resistance, etc.)
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The product working voltage AC220V ,composed of a LED simulation screen, an acceleration knob and a deflection knob. Adjust the deflection knob, and the particles do the horizontal projectile motion. By adjusting the acceleration knob, the particles do uniform acceleration of linear motion.
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Product is composed of a base, an outer insulating bracket, outer conductor connection piece, the metal ball, spherical external insulation thread, an inner insulating bracket, an internal conductor lugs, metal ball, ball insulation thread and the outer ball insulated wire composition. The instrument according to the insulated wire in the electric field distribution characteristics, represented by the distribution of electric field lines to reflect inner and outer conductor of electric field condition and the electric potential, potential difference, and other potential surface.
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Used as a middle school physics force line to the electric field in the field of the size and direction of the image to express. The demonstration board adopts the "372" material with good transparency. Products is composed of five pieces of electric field line demonstration board, respectively for single point electrode demo board, two point electrodes demo board, parallel plate electrode demo board, an annular electrode demo board, pointed conductor demo board. The shape and size of the five demonstration boards are 108 * 90 * 6.5mm.
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The product is composed of a transparent wind proof cover, a hanging light aluminum foil ball, an angle indicator, a adjustable distance metal ball and a base. Transparent windshield size: 103mm*55mm*115mm, angle indicator range 0-70 degree, minimum angle: 1 degree, lightweight aluminum foil ball and a metal ball diameter: 20mm, the metal ball can adjust the distance of not less than 20mm. With a handle,the total size:165mm*90mm*135mm.
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The utility device is composed of a base, a vertical plate, a conductor ball, a light conductive ball, a conductive ball connection, an insulating bracket, a sliding block and a connecting wire. Insulated rail is suspended movable light ball, with vertical coordinate plane. Conductor ball diameter :83mm, light conductive ball diameter: 30mm.
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Products are mainly composed of the machine base, a motor, a dry with incandescent lamp, organic glass cylinder, accumulator ball, adjusting screw, comb, belt wheel, rubber belt, discharge, discharge ball insulating rod. Instrument can produce tens of thousands of volts potential difference, as the electrostatics experiment of high voltage static power can be used to demo charge properties, distribution; electrostatic induction principle; display power line and tip discharge phenomenon. About 200 x 280 x 90mm.
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The switch maximum working voltage of 36V , rated current is 6A, the wiring column diameterφ4mm, effective distance is not less than 4mm.
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The switch maximum working voltage of 36V , rated current is 6A, the wiring column diameterφ4mm, effective distance is not less than 4mm.
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Floor ABS is made of engineering plastics, size of 400 x 200 x 20mm; component socket divided into two hole socket, samll four hole socket and big four hole socket, using engineering plastics making, and the surface of each module mark is arranged in the component name or circuit symbol. Physics demonstration experiment in junior middle school, the product is mainly composed of the bottom plate, the component socket, the plug wire, the switch, the battery seat, the small socket and so on. The two hole socket dimensions: 74* 33*32mm, the small four hole socket size:73 * 73 * 32mm, the big four hole socket size: 113 * 113 x 32mm.
....-lab-1665644119.jpg "Demo Circuit Board (Junior High School)")
Junior high school presentation group. Components in block is made of engineering plastics production, divided into big two hole socket, small two hole socket, four hole socket and the battery socket, and the surface of each module mark is arranged in the component name or circuit symbol. The product is composed of circuit board, component insert, plug connection device, special connection and so on. The bottom line is 4 pieces, made of plastic, the size is 360 x 240 x 20mm, 96 hole, aperture diameter is 6mm, pitch is 30mm. Big two hole socket dimensions : 85.5 * 51 * 30MM, small two hole socket size: 58 * 24.5 * 26mm, four hole socket size: 84 * 84 * 36mm, battery holder in block size: 88 x 40 x 44mm (1# cell, six in total).
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This product is composed of two identical pointer electroscope.
The pointer is made of a thin sheet of metal. The length is not less than 100mm, and the lower part is arrowhead shaped with red lacquer.
The surface diameter is 170mm, and the product support frame is 6mm in diameter, and the iron surface is chrome plated.
The pointer electroscope is composed of a casing, ball or disc, conductive rod, insulator, pointer, pointer frame, grounding column etc.
Size: 24cm high, speaker diameter: 15cm, with recording, propaganda, volume adjustable, battery powered.
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The product is made up of test stick, heating block and hand held supporting rod. Test bars including: brass rods, rods copper, iron, aluminum bar, stainless steel rods, rod test size is φ5×80mm?handheld rod length of 240mm, using a metal rod production, heating block is made of copper material; handheld rod attached to the handle, and the handle adopts insulation materials production, grip length 80mm.
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Vibration frequency can be adjusted, vibration frequency can be locked, digital display.
Motor drive, three spring vibration.
Using voltage: AC220V + 10%, 50HZ.
Instrument can complete the following experiment contents: the relationship between P-wave propagation, wavelength and the local oscillator frequency, pulse wave propagation, wave reflection and wave properties, standing wave phenomena. Products as a supporting rod suspension spring type, mainly composed of a rack, a spring steel sheet, coil spring, connecting rod, interlining, the source of vibration.
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Products as a supporting rod suspension spring type, mainly composed of a rack, a spring steel sheet, coil spring, connecting rod, interlining, the source of vibration. The frequencies of spring steel sheet can be in 2.5 ~ 3.3Hz within the scope of adjustment. Frame consists of a left, a right bracket and rubber feet, is made of engineering plastic, the bottom is about 240mm, 25mm wide, frame with a total height of about 380 mm; spring steel sheet thickness of 0.8mm, 300 mm long and 3 mm wide, by changing the oscillator position.
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Instrument is composed of control panel, landing gear, light source, camera, stationary coordinate system, installation software, small steel ball suction and the accessories for the observation of the phenomenon, etc. At the same time, can also provide a free fall as a reference to other sports observation conditions. The device provides a brief but sufficient observation of the phenomenon of the microgravity environment.
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The product is composed of two parallel concave and convex bridges and steel balls, track gap can be adjustable,and can be used for demonstrating the force of moving objects on the concave and convex bridges.
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Stroboscopic Motion
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The product is composed of a base, a panel, flat parabolic guide, ball groove, leveling bolt, flat throwing, hammer, paper clips, flat plate column, power line etc.
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The product is composed of an inclined plane, a supporting rod, a trolley, a friction block and a weight barrel. The size of the inclined plane is about: 815mm*100mm*20mm.
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The product is mainly composed of three sets of 50mm diameter single pulley and the table clamp,three iron rings,three nylon line. Pulley angle can be adjusted.
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The product is composed of two sets of flat mirrors, a bracket, a laser pointer and a bracket. The output power of the laser pen is less than 1MW, laser pen bracket height is about 35mm, the angle of laser pen on the bracket is adjustable. Plane mirror size is 90 * 60MM, plane mirror on the bracket height can be adjusted, adjusting range is not less than 40mm.
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The instrument is composed of a transparent cup, sponge, pressure block, weight tray, a bearing rod, rulers, etc., instrument appearance size: φ79mm×160mm, pressure block for block 3 pcs of 60mm, 40mm, 20mm different diameter which can be replaced, sponge thickness is not less than 38 mm, weight tray diameter 40mm, bearing the pressure rod is made of metal material,Diameter 10mm, effective length is not less than 80mm, scale range 0-6cm.
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The product is composed of 0.5N, 1N, 2N, 3N, 5N of different specifications of spring supporting group Spring mechanical properties are not less than 70# II group of spring steel wire, wire diameter is not less than 1.2mm.
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Composed of a horizontal plate, inclined plate, car, several rough degree of different materials, steel balls, and the slope of the transition plate; horizontal plate size 530 mm x 120 mm x 12mm; abaxial surface with 3mm diameter galvanized support; car formed by injection molding, the bottom is provided with four galvanized wheels and two loading block; inclined panel size 200 x 12 x 12 mm, galvanized hinge for connecting inclined panel and the horizontal plate; slope transition plate made of plastic injection and, size: 195mm * 120 mm x 4 mm; middle ball rolling groove, both sides of one end of the open gap.
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The product is composed of a base, a supporting rod, a measuring cylinder, a dew ring, a comparison ring, a mixer, a latex pipe, a sucking ear ball, etc. The base is made of ABS engineering plastic.
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Products for film cassette, the film box shall not be less than the number of 3.
Can be used to measure the ambient pressure, when the environment temperature is 0?40?, the measurement error ≤±%5.
Reading range: 80 ~ 106KPa index value 0.25.
Micro DC detection: DC(G)-50uA-0-500uA 0-100uA. DC voltage:DC(V)0-1V-2.5V-5V-10V-25V-50V-100V-150V-250V resistance measurement:R×1Ω?R×10Ω?R×100Ω?R×1KΩ meter precision ±2.5%.
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±300μA?measurement range: -300μA?0?300μA
deviation: 5%.
Swing handle rated speed: 120r/min. The accuracy level is 10 (equivalent to 1 levels of arc length). Product material: Metal. The product is a crank insulation resistance meter. 500V, 25 - 3 type. Rated voltage: 500V + 10%, measured resistance range: 0 ~ 500M.
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Transparent plastic shell single-phase watt hour meter.
electrical equipment for secondary school physics to explain the structure of the electric energy meter and measurement of single phase active power.
Rated voltage 220V, 50HZ, rated current 10A.
AC and DC voltage output: 200mV, 2V, 20V, 200V, 500V, AC and DC current output: 2mA, 20mA, 200mA, 10A
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0N?2N?The product is composed of a spring, a pointer, a scale plate, a pull rod, a suspension device, a clamping handle and a pointer adjustment device, etc., indicating that the value tolerance range is not more than 0.1N, and the return to zero tolerance is not more than 0.05N.
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The product is composed of a glass thermometer, a scale brand and a protective sleeve. Temperature sensitive liquid: red, packed in a warm bulb and a capillary tube. Scale plate: made of thick 0.5mm aluminum plate, scale plate length 500mm, the scale of the line has two kinds of temperature indication, Celsius temperature (symbol?) and thermodynamic temperature (symbol?). Warm bubble: About 135mm, located in the lower end of the thermometer. Capillary: installed in the scale board, the capillary cross-section of the triangle, when the positive observation from the front, there is amplification. Scale range: 0 ~ 100? Scale range: 0 ~ 100 ?, thermodynamic scale of 273 ~ 373K. Each 1o line length is 4mm. Each 1o for the short term, each 5O for the middle line, each 10o for the long term. Showing the value of tolerance ±1?.
....-lab-80258948.jpg "Electric Spark Timer (Multi Frequency)")
The product is composed of a host machine, hammer, edge clamp, recording tape, toner paper plate etc. Products using the power supply voltage: AC220V±22V, frequency: 50Hz±0.5Hz; product can output 20Hz, 50Hz, 100Hz high voltage pulse EDM, discharge time, the corresponding interval is 0.05s, 0.02s, 0.01s, the size of the output of the electric spark track adjustable. Quality: 50 RBI RBI continuous leak point, clear ideas, the diameter is not greater than 0.8mm. The main engine size is not less than 150 * 60 * 55mm, the size of the control point trace, the output frequency selector switch, the power switch and the indicator light are all on the main board, and can be adjusted according to the experiment.
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Stopwatch with simple time, split time, and must be with pause button daily timing alarm and automatic snooze function, shows the time, 12 and 24 hour format, calendar, week, shockproof structure function. Using electronic chip, the battery voltage is 1.5V. Specifications for the 110mm x 90mm x 35mm, the data can be accurate to 0.01s.
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Simple Lever Balance
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Product is a lever arm double disk balance, there are riding code device, with four accuracy and other weights. The non closed beam is made of aluminum alloy, and the knife is made of steel. Maximum weighing 200g, dividing value 0.02g. The allowable error is + 0.5d (dividing value).
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Made of stainless steel. Product is effective range of 125 mm, the index value of 1mm, the measuring accuracy of 0.05mm or 0.02mm common vernier caliper with the function of beta, tracking and depth measurement.
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Presentation Balance
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Output DC high voltage: 150V, 300V, 450V, 600V, 750V, 900V, corresponding to the current: 2mA, 1.65mA, 1.32mA, 0.99mA, 0.66mA, 0.33mA.
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Products of the general support for teaching, a can to be assembled to form vertical, horizontal and inclined, hanging, clamping, fastening, placement of a variety of experimental support. Various parts of the product are equipped with center sleeve hole M6 * 26mm locking screw. Products are mainly consists of the following components constitute: in the middle of two V-shaped base is connected with a metal rod, 2 pcs vertical rod, 4 pieces bosshead,a universal clamp , the big and the small ring each 1,a flask holder ,a short rod, 4 pieces hook roll, floor, a titration clip,a circular tray , test tube rack plate, funnel frame plate, insulation rod and the edge of the table clamp.
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The product is mainly composed of the following parts: in the middle of two V-shaped base is connected with a metal rod, 2 pcs vertical rod, 2 pcs bosshead, a flask holder, a universal clamp , table clamp , a hoop, circular tray ,4 pcs hook roll ,a hook rod , an insulating rod. The product for physics teaching can be assembled into a universal bracket, vertical, parallel, hanging, clamping, placing various experimental support.
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Iodine Sublimation Tube
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Strong Electromagnet
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AC:220V power: 1000W Two Files of Cold Air and Hot Air.
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Cylinder length 200mm, diameter 22.5MM diameter.
The suction nozzle diameter 9mm.
Limit the suction pressure is less than 6.7 * 103Pa (50mmHg).
Size:900*600mm,the thickness of the steel plate is not less than 0.28mm, Steel double edging, Aluminum Alloy. Used to paste magnetic picture.
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Shear Wave Demonstration Device
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Forced Vibration and Resonance Demonstration
....-lab-677235485.jpg "Electronic Starting Motor (Including Electro)")
Electronic Starting Motor (Including Electro)
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Galileo Ideal Slope Demonstration Device
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Micro Physical Optical Viewer
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Horizontal Throw and Vertical Falling Instru
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Gas buoyancy demonstration device
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Friction Force Demonstration Device
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Electron Beam Demonstration Device
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Lorenz Force Demonstration Device
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Wave Demonstration Device
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Teaching Resistance Box
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The product is mainly composed of six glass tubes with the same shape. The use of low pressure discharge in Physics Teaching in middle school.
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Liquid containing barrel is a transparent plastic cylinder, the internal diameter of the shell is not less than 95mm,depth is not less than 285mm. The product is composed of a liquid container, a floating body and accessories. Floating body is composed of a diving boat model, buoy, a counterweight body. The floating body can be floating, suspended, or sinking state in a liquid. The submarine size about 100 x 30 x 35mm; float size:φ40mm×100mm?The counterweight body is composed of 4 supporting and weights 20 grams ; accessories include skin tube clamp, density meter, sucking ball etc.
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Dimension (L*W*H CM): 13*8*6.5
Inner packs dimension (L*W*H CM): 14*11*12
Communicating Vessel
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It is used to compose series circuit and parallel circuit, measure current intensity with ammeter, measure voltage with voltmeter, change current density with slide rheostat, measure resistance and power of bulb with voltmeter and ammeter and self-combination of experiment.
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It is used to demonstrate and verify the principle of airplane wing producing lift when the airplane flies in the atmosphere. It consists of fan, airplane model, transparent cover, slide bar, slide bar, clamp plate and board base.
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It is used to demonstrate the composition of two waves in the same direction, at the same frequency but with different amplitude; demonstrate the composition of two waves in the opposite the direction, at the same frequency but with different amplitude; demonstrate the composition of two waves—fundamental wave and second harmonic in the same direction, at different frequency but with different amplitude.
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It is used to verify the quantum character of charge, measure basic charge and observe Brownian motion. It is used for teachers to do experiments in general middle school, secondary vocational school and colleges and universities.
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Dimension (L*W*H CM): 7.8*5.5*1
Inner packs dimension (L*W*H CM): 8.1*6.1*3.7
It is used to demagnetize for small magnetic needle in school labs. It consists of air core coil, base and terminal.
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It demonstrates that one object can take part in the composition of two different aspects at the same time, and draws motion track directly. It is used in movement composition experiments of physics teaching. Two componential movements are uniform linear motions, or one is uniform linear motion, another is change speed linear motion (accelerating or decelerating).
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Buddha Family Pendulum
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Gravitational Constant Experimental Instrument
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Dimension (L*W*H CM): 26*23.*25.5
Inner packs dimension (L*W*H CM): 27.5*19.5*22.5
Inner packs dimension (L*W*H CM): φ1*11.2
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Inner packs dimension (L*W*H CM): 28.6*25*11.5
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Electric resonance demonstrator
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Inner packs dimension (L*W*H CM): 35.5*24*36
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Power on Parallel Straight Wire Interaction
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It is used in student experiments: composing series circuit and parallel circuit, measuring current with ampere meter, measuring voltage with voltmeter, changing current density with slide rheostat, measuring power of bulb, studying electromagnet and installing DC motor model.
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Join Type DC Single Arms Bridge
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Electronic Components Experiment Box
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It is used for student to understand application of self-induction and effect of fluorescent lamp components, so as to grasp installation method of fluorescent lamp. It consists of fluorescent tube, ballast, starter and switch.
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Low Voltage Power Supply
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It performs demonstration experiment by using professional microprocessor control circuit, by ultrasonic transmitting and receiving and relevant control circuit. It is used for the demonstration of control experiments: ultrasonic ranging, alarm, water level control and car back alarm.
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Storage Type Digital Millisecond Table
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It is used for the maintenance and automatic-charging of lead-acid battery, adjustable internal resistance battery and common lead-acid battery.
As well as, it is used for the automatic-charging of rechargeable battery in different trade.
It is used as disconnection alarm in music teaching, PE, physics and students’ extra-curriculum activities, with supply voltage: 220V±10%, 50HZ?
Audio output power: 0.5W?
Output amplitude: 0-4V and tempo: 10-290 time/min.
Dimension (L*W*H CM): 14.5*14.6*5.3.
It is double-integral modulus/digit converter measurement method and LCD, with 1999 maximum display and automatic polarity display.
Dimension (L*W*H CM): 18.6*8.2*2.3
It is a digital metrical instrument for high precision measurement (microsecond level) of intervals of time with storage function. It can be used for counting and timing.
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Double Trace Teaching Oscilloscope
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Teaching Oscilloscope
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Large Screen Oscilloscope
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Multi-purpose Digital Display Tester
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It is used to measure time and count up in middle school physics teaching demonstration experiment and is common used with oblique trough orbit.
It adopts infrared transmitting and receiving device and IC internal device.
It is used to demonstrate self-induction phenomenon between electrifying and cutting of the electricity supply, and explain the existing of self-induction phenomenon.
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Regulating Transformer
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It is applied to radiate immune-identification and to isolate cell and large particle with centrifuge maximum speed 4000r/min. It is widely applied in scientific research education and production departments, such as: biology, chemistry and medicine.
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Photoelectric Effect
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Laser Optical Demonstration Instrument
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It is used for electro-physics and electronic technology teaching and research in colleges, secondary vocational schools and various schools, as well as, it is used as special purpose experimental econometric tools in scientific research units. It can simultaneously produce sine wave, triangular wave and square wave, with digital display output signal frequency.
Product dimension (L*W*H CM): 24.5*19*10.8
It can continuously produce 5KV~50KV high voltage pulse, not only can be used to demonstrate high voltage spark discharge, but also can be used as pulse high voltage power supply needed by electrical resonance demonstrator, electric spark hodoscope, gas discharge tube and CRT.
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Junior Middle School Teaching Power
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It is a new power supply integrated inversion and charging. It is used in low power electrical equipments: microcomputer, communication, alarm, residential lighting, TV and electric fan. It has functions of overload battery protection, under-voltage battery protection, battery polarity protection and overcharge protection.
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It is a metrical instrument with high precision used in measuring sine voltage. It uses high resistance FET as input resistor converter, and uses multilevel direct coupling amplifier circuit as signal enlarging. It is specially used for electricity experiment in schools physics teaching, and provides professional metrical instrument for factory and scientific research units.
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Characteristic curves of small power crystal triode and diode can be vividly displayed on the oscilloscope screen and the parameters of measured transistor can be read by scale division of screen. As well as, it can match using with other types professional oscilloscope.
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It can connect oscilloscope and display three signals waveform, be used in school class teaching demonstration and student extracurricular experiment, and be especially suitable for demonstrating three-phase AC waveform in AC curriculum.
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Frank Constant Tester
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It is used to measure primary and secondary winding of power transformer, power filter choke, speaker crossover, line output transformer of TV Set, field and line deflection yoke, inductance value and Q value of radio cassette bias oscillating coil and current loops.
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It is used to test conductor and insulator, with acoustic-optic indication. If the green light is switched on and there is a sound, it is a conductor, vice versa, insulator.
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Positive and Negative Charge Checker
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It is used in the experiment of relationship between magnetic force of electromagnet and coil turns, relationship between polarity of electromagnet and current direction.
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It is used to explain that converts solar energy into electrical energy. It consists of solar energy panel, miniature motor (with blower fan), buzzer and connecting plate.
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Mechanical Energy Heat Interconvert Demonstrator
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It consists of brass, iron, aluminum, red copper and stainless steel. It is used to distinguish different metal rod thermal conductivity.
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It is composed of air column glass tube, fixed clamp and hook plate. It is used to verify Law of Boyle Mariotte and equation of state of ideal gas. The air column glass tube is divided into outer tube and tube plug, with volume calibration on outer tube (2mm by one scale).
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It consists of electrolytic cell and copper plate.
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It demonstrates wave characteristics of electromagnetic wave. It mainly consists of a set of high frequency oscillator, a set of receiver?, a set of receiver ? and a set of receiver ?. It can demonstrate sending, receiving, modulating and tuning of electromagnetic wave, as well as wave characteristics of electrical resonance and electromagnetic wave by adopting measures of sound, light and electric meter indication.
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It consists of microwave transmitter, microwave receiver and accessories. By using characteristic of 3cm wave band electromagnetic wave, it can perform demo experiment of electromagnetic wave phenomenon and microwave directional communication safely, simply and efficiently.
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It is used in middle school physics electrical teaching and vocational electronic circuit teaching and it is professional instrument for production and research use.
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It can continuously and steadily observe paths characteristics of high speed electrically charged particles for long-term without dry ice agent and dynamic operation. It is used to observe basic particle track in physics teaching of lecturing nuclear structure, it is necessary demonstration instrument for secondary school and can be used for students’ grouping experiment in colleges and universities.
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It can continuously and steadily observe paths characteristics of high speed electrically charged particles for long-term without dry ice agent and dynamic operation. It is used to observe basic particle track in physics teaching of lecturing nuclear structure, it is necessary demonstration instrument for secondary school and can be used for students’ grouping experiment in colleges and universities.
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It is used to demonstrate basic structure and principle of horseshoe electromagnet.
It consists of U-shape iron core, two coils and armature.
It is used to observe continuous spectrum or solar spectrum generated by light from burning solid or liquid.
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It is composed of mirror, lens frame, support and base with mirror diameter 100mm±2mm and focal length -65±10mm.
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It is used in thermistor, characteristic experiment, photoresistance characteristic experiment, photoelectric counting basic principle experiment and simple temperature automatic control experiment.
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Teaching Signal Generator
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It can be compatible with low frequency signal generator or teaching single source, amplify output low frequency signal using as power output, to finish characteristic testing experiments in physics electrical teaching for resistor, capacitor and inductor.
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It is used in electrical experiment for primary and middle school students to learn variable-pressure structure, primary and secondary voltage, relation between current and coil winding number. It consists of iron core, coil and shell.
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Buoyancy Principle Demonstrator
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It consists of input, output, amplifier, power switch and power supply indicating. It is mainly used to amplify micro current, and compatible with current amplification experiment needed in teaching.
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It consists of pendulum body (balance and axis of pendulum), suspending line, post supporting, beam and base. It is used to demonstrate conversion between kinetic energy and potential energy and mechanical energy conservation.
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It is used to understand indirect relation between verified armature turning and current direction, and direction of magnetic field line, and used to master principle of rotation of motor working. It is used for student to familiar with main structure of motor, and it can run on AC or DC.
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It consists of plane mirror, plane mirror stents, triangular rule, plastic candle. The object and image flips left to right, but are the same size. The image of object affected in plane mirror is virtual image. It is used to prove that the line between plane mirror and image, and the line between object and image are normal to mirror surface, and are equal to distance of mirror surface.
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Dimension (L*W*H CM): φ3.5*0.6
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It is composed of laser generator, fixed mount, extender lens, magnet and tripod. It consists of semiconductor light-emitting devices, electronic circuit and lens, it emits 630nm-680nm red laser and is good light source to study geometrical optics in physics.
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It is air cushion and consists of guide rail, slide, spring, graduated scale and inlet pipe. It is mainly used for studying law of simple harmonic vibration in middle school physics.
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The sphere uses copper air-core sphere, with nickel plating on the surface, φ94mm in diameter of sphere, 105mm total height between insulating support rod and base, 10.5mm in diameter of support rod, φ103mm in bottom diameter of base. It is used to demonstrate static induction and charge distribution of charged conductor. It consists of sphere, insulating support rod and base.
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It consists of cylinder, base, end cap, piston and seal ring. The cylinder is made of organic glass, with length of cylinder 130mm, outer diameter φ25mm and inner diameter φ10mm. diameter of base is φ65mm, diameter of handle is φ40mm and diameter of piston is φ8mm. It is used to demonstrate experiment of “temperature increases with air is compressed”.
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It consists of circular base, support and silk thread, two pieces for one set. It is used for teacher to demonstrate electric field line experiment and for student to study experiment about static electricity.
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The transformer core, primary & secondary coil of instrument can be disassembled and recombined. The instrument consists of transformer U-shaped core, primary coil, secondary coil and transformer assembly-disassembly solid support. It is a demonstration experimental instrument used in middle school physics electromagnetic and electronic chapter teaching.
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It is convenient for student to simply and clearly understand the insurance effect of fuse and fuse selection principle. It consists of casing (also used as instrument container), panel, power cord and accessories.
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It has DC9V working voltage, 60±10mA working current, less than 48mA pull-in current, less than 36V control voltage, more than 1A control current. It is used to study basic structure and working principle of electromagnetic relay in middle school physics teaching, as well as it can make automatic control and remote control demonstration experiments by combining with other instruments.
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It consists of transparent base, square coil, circular coil, solenoid and projection magnetic needle. It is used to observe magnetic field direction and magnetic field distribution of current magnetic field and learn right-hand rule.
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It consists of round box, metal rod, fixed clamp, and upper grooved wheel with knob, rubber belt, connected round box and latex tube with minimal piezometer. It is used to verify that inner pressure of liquid varies with the depth of object; the pressure to every direction is equidistant at the same depth place of liquid inner.
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It consists of circular base, transparent glass, metal rod, sleeve, pointer, horizontal axis and housing. It can determine the potential difference between two charged bodies, test whether the object is charged, test that the charged object has positive electricity or negative electricity, test the insulating of object and perform the experiment of electrification by influence.
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It uses integrated circuit control and displays waveform with LED. Student can see directly the synthesis of two waves with in-phase, same frequency and different amplitude, as well as, it can demonstrate the synthesis of special form (two reverse waves) of standing wave.
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It is used in high school physics demonstration experiment to study equilibrium condition of object with fixed axis. It consists of aluminum disk 330mm in diameter, shaft, metal pin and hook.
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It is used to demonstrate metal conductor law of resistance in middle school physics teaching. It has copper, iron and nickel chrome metal wire. It can qualitatively describe relation between conductor material and resistance, verify quantitative relation that the resistance of a conductor varies directly with its length, conversely with its cross-sectional area.
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It consists of coil, transparent round liquid tank, cylindrical electrode, ring electrode, ammeter and control switch. It is used to demonstrate Lorentz Force produced by magnetic field upon electron beam (or charged ions current).
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It consists of casing, control panel, internal components, and power cord and output electric cable.
1. Frequency range: 450KHz?1620KHz continuously adjustable;
2. Output IF 456KHz error ≤±2%;
3. Output frequency error: ≤±5%;
4. Output amplitude≥300mV, size adjustable, load resistance value≥300Ω;
5. Amplitude modulation factor≥30%.
Low frequency signal:
1. Output amplitude: ≥500mV, size adjustable, load resistance value≥300Ω;
2. Output frequency error: ≤±5%;
3. Output frequency: at 500Hz, 1KHz, 1.5KHz, 2KHz and 2.5KHz;
4. Waveform distortion≤1%, power supply: 220V±10% 50Hz.
It consists of counterweight, tabletting, cycloid regulator, pointer, and cycloid, scale plate, rocking block, bullet hole, bullet, gun barrel, bolt, leveler, trigger, bottom and rod. It is used for students’ grouping determination of bullet velocity experiment in middle school physics teaching, and for level-throwing movement experiment.
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It consists of two hollow leaded cylinder, scraper, and squeezing board controller. It is a demonstration instrument used to demonstrate attraction of solid molecular in middle school and secondary vocational school physics teaching, as well as it is used in students’ experiment and extracurricular experiment of school technology group.
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It is used to demonstrate working principle of rolling bearing and sliding bearing in junior middle school and high school physics demonstration and experiment. It consists of rolling bearing and sliding bearing.
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This instrument is an adjustable DC stabilized source, with standard voltage: 1.5V-9V six grades, rated output current: 1.5A, voltage stability: each grade less than 350mV, current stability: each grade less than 350mA, ripple voltage: each grade less than 15mV, over-current protection, current limiting in the range of 1.8A~2.4A.
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It consists of inlet pipe, inlet valve, exhaust pipe, exhaust valve, cylinder, piston, connecting rod, crankshaft, nozzle, oil needle, gear cam assembly, handle gear and tappet. It is used to explain basic principle of four-stroke single cylinder diesel engine and main construction of common single cylinder diesel engine.
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Solid Shrinkage Force Demonstrator
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To demonstrate the composition of force, it consists of indexing coordinate disc, base, support rod, regulator, concurrent force ring, pulley and pulley clamp.
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This instrument can demonstrate the kinetic energy, potential energy and mutual transformation, and energy conservation.
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It consists of cylindrical glass transparent liquid column and display column. This instrument can demonstrate that moleculars in the object have interval between themself.
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It consists of cistern, rod, cylinder block, connecting rod, spout, water valve, piston, piston rings and inlet valve.
It is mainly used to explain the structure and principles of the pump.
Liquid Hugh to Wall Pressure Demonstrator
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Mainly used to verify the Ohm's law in the physics teaching, or to be used as the ohm to enlarge the measuring range of the ampere meter and voltmeter.
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Dimension (L*W*H CM): 18*14.5*19.
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This instrument is composed of missile model, fan blade, power switch, reversing switch, battery box, shaft stem, base, wire rod and windshield board.
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Dimension (L*W*H CM): 13.5*10*10.8
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It consists of six kinds of geometry-shape of the metal thread.
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Dimension (L*W*H CM): 30*13*40
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It is mainly used for electromagnetics teaching in middle school.
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Dimension (L*W*H CM): 11.2*6*9.5
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It is used to compare the magnetic strength of the magnet;
It is mainly used to demonstrate the direction of the the magnet and the pole interaction;
t is used to check if the wire has current and judge the direction of current.
This istrument is composed of a base, case, an insulating sleeve, a metal rod, a collector plate, a metal foil, a scale board.
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Dimension (L*W*H CM): 15.5*19.5*1.5
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It is used to verify the principle of Archimedes and measure the density of objects. This instrument is composed of special dynamometer, dynamometer rod, plastic bucket, plastic cylinder, a liquid overflowing cup.
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It is used to describe that any complex machinery are made by or be consisted of simple machineries.
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The dynamometer maxium limit is 2N, the minimum scale is 0.02N. The slot is 3*50g.
The outside dimension is 250mm*160mm*160mm.
Sensitive Galvanometer
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Tension and Compression Dynamometer
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It is used to demonstrate the relationship of the ampere meter, magnetic force, current and the length of the Energized conducted lines.
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It is composed of wheel( including the φ120mm's large wheels and φ60mm's small wheel), hob, iron shaft, connection blocks, the rocker arm, and the balance block etc.
It is used to demonstrate the lever principle of the axle.
his product is composed of infrared experimental device, infrared character explain device, the infrared controller.
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This product consists of concave mirror,frame,support,base and etc.
The diameter of concave is 100mm±2mm,the force length is 80±10mm.
The rotor speed is 1600 rpm / time, the output voltage: no-load voltage is not less than 8 volts, string into 4 volts, 0.3 amperes bulb, the load voltage is not less than 5 volts.
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Box Size: 120 × 70 × 60mm; Power: DC3V (two batteries of NO.5); Diode:1N4001; Resistance: the error does not exceed ± 5%.
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The outside diameter of Cast iron hemisphere is φ102mm, inner diameter is φ78mm. This instrument is composed of two cast iron hemispheres with the handle.
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It is used to demonstrate thermal expansion and contraction phenomena of the solid.
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Range:1N, sub-value??:0.1N
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It is ued to measure the size of the force.
Specifications: 10 N * 0.2 N, 5 N * 0.1 N, 2.5 N * 0.05 N.
It is mainly used to demonstrate liquid and gas pressure in high school physics teaching. It is composed of a U-shaped tube, a scale plate, three through pipe, latex tubes, rod etc.
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It consists of a friction plate and a friction block.
Friction block dimensions: 100mm * 40mm * 30mm.
Friction plate dimensions: 500mm * 50mm * 10mm.
Junior High School Mechanics Experiment Box
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The instrument consists of 3 Small lamp holders, 3 pieces of 2.5V bulb, 2 switches, 2 battery boxes, one telegraph key, one set of material, one set of electromagnets, 9 wires.
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Maximum load: 500G;
Division value: 20 mg.
The product for foot, hand press type dual-purpose, by suction nozzle, a cylinder cover, piston rod, a piston, a cylinder, a sealing ring, a bracket, an air inflating valve, outlet valve plate, pressure plate, a spring, a base and other components. The limit of the suction pressure is less than 6.7 * 103Pa (500mmHg), the minimum air pressure is over 2.9 * 105Pa (3kgf/cm2). Products by the outer cylinder and the suction nozzle, an air inflating valve, a base made of ABS engineering plastic pressing as a whole, the outer cylinder size diameter 36mm x 130mm, bottom diameter is 80mm.
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1. High-frequency signal frequency range: 400KHz -130MHz; (have 5 range)
2. Low-frequency signal: frequency 1KHz ± 5%, the rate of not less than 20mV continuously adjustable; power supply: AC 220V ± 10% 50Hz ± 5%.
Power supply voltage: 220V ± 10%, 50Hz; Audio output power: 0.5W; output signal amplitude 0-4V; Tempo: 10-290 times / min.
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The model can explain the camera imaging principles and basic methods of operation, contribute to students' understanding of the camera.
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The instrument is composed of microphone, earpiece and telephone transmission lines. Work rated voltage: DC6 - 8V.
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Pump shaft rotation: 900 rpm / min; Impeller diameter:100 mm; Distance:1m; Total weight: 3.5 KG.
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The instrument consists of the counter, the detector and the connection lines. A special instrument that can detect the strength of Ionizing radiation (αParticle?β Particle?γRay). Its technical parameters: Working voltage: AC 220V ± 10%, 50Hz.
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It is modular structure, and each part is placed in a special wooden box. This instrument is mainly used to do the experiments of the conversion between the mechanical energy, wind energy, electricity, light and heat.
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It can vividly demonstrate the formation of the magnetic field direction, magnetic induction line direction and magnetic induction line around the magnetic field. This instrument consists of the permanent magnet and the magnetic field lines. This instrument is mainly used to teach the physical magnetic field in the middle schhool.
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The product consists of a base, terminal, electrode ring, probe, conductor, conductive paper, white paper, carbon paper, paper card.
The base is used of ABS plastic material, size: 180×120×3.5mm.
Cone condutor is composed of conductor, insulated supporting rod and a base. To demonstrate the charge distribution of the electrostatic equilibrium conductor at a static state. For the middle school physical electrostatic experiment use.
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The power consumption: 70w;
The power supply voltage: AC 220V;
Product volume: 300*200*600.
The product is the detachable pillow shaped conductor, it is composed of two hemispherical surface cylindrical conductors, two insulated supporting rods and two bases. The instrument is mainly used to demonstrate the electrostatic induction.
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The instrument is composed of a plastic liquid tube base, capillary holder and five glass capillaries with different inner diameter.
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The instrument is a modular structure, all parts is placed in special wooden case.
This set includes:Biaxial dynamometer, a pressure spring, torque wheel pulley.
The wooden case size: 650*420*105mm.
Pressure Pressure Demonstrator
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This instrument can make students understand the law of Archimedes in practical application.
This instrument is mainlu used to watch the drainage exhausting of the submarine,while use the hollow transparent sphere as its chamber.
This instrument is used to describe that any objects can remain static or maintain the state of uniform linear motion.
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Power consumption: 30VA,
Power supply: AC 220V±10% 50Hz±10%
Working Hours: 8 consecutive hours.
It is used to measure the power of the DC circuit.
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It is maily used for the following experiments: The rectilinear propagation of light, pinhole, light reverse, refraction, convex imaging etc.
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It is maily used for demagnetize and magnetize magnetic objects in the lab of primary school.
Working voltage: 220v, Rated current:3A(magnetizing) 2A (demagnetizing).
Newtons Second Law Demonstration Instrument
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The instrument is comprised of two pieces of single pulleys and two pieces of double pulleys.
Mainly for middle school sudents in the physics class to do group experiment.
The instrument record the movement of the objects in the paper,and we can see the regulation of the movement of objects from the paper, then can simply calculate the distance, speed?acceleration of the objects.
Power Supply: AC 6V
Spring Vibrator Image Tracer
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It is used to observe interference fringe of white light and monochromatic light resulting from double-slit, and to observe single-slit diffraction phenomenon.
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Electromagnetic Induction Demo
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It is used to measure how fast a trolley moves and conclude formula of object speed.
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Dimension (L*W*H CM): φ22.5
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Dimension (L*W*H CM): φ8*8.5
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It is used for student experiment in group at junior middle school and consists of plastic base and tabletting ceramic plate.
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It is used for physics student experiment in group at middle school to study melting and solidification process of naphthalene.
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Dimension (L*W*H CM): 34.5*29.1*42.2.
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Dimension (L*W*H CM): 19*5.4*13.4
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It is used to demonstrate reflection law and refraction law of light in middle school physics teaching.
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It is used to do optical demonstration experiment of natural science course in primary school; it can do experiments, such as: light straight-line propagation, pinhole imaging, reflection and refraction of light, convergence and divergence of lens and amplification effect of convex lens.
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It is a high school physics experiment instrument used for student to observe sodium absorption line. It consists of sodium vapor vacuum tube, sodium pipe heating oven and self-provided hand spectroscope.
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It is used to observe several spectrums, continuous spectrum, bright line spectrum, absorption spectrum and solar spectrum.
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It is used to do experiments: specular reflection, diffuse reflection and image for plane mirror, optical property of spherical mirror, refraction and total reflection of light through a prism and optical property of convex-concave lens.
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It is used to observe Tyndall phenomenon---optical properties of colloid, to acquire a deeper understanding of colloidal properties and to distinguish colloid by comparative observation of solution and colloid.
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It is used with optical bench and student power to observe interference pattern of white light and monochromatic light resulting from double-slit, and to measure wavelength of monochromatic light.
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It is used to do experiments: transmission of light in glass rod, plane mirror reflection of light, verification of refraction law of light, measuring water refractive index, critical angle of refraction of light, reversibility of light in reflection and refraction phenomenon.
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It is mainly used for the experiment of red, green and blue color synthesis.
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Synthesis of Primary Colors of Light Experiment
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A beam of white light will be separated into colors by a prism and formed into light band composed of red, orange, green, indigo and purple. It is used to demonstrate dispersion of light in middle school physics and primary school nature.
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It is used for the studying of lens imaging rule and the determination of focal length, and it can be used with microscope and telescope model. It consists of support, lens, optical screen, inserting rods and light source.
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It is used to analog view of Brownian motion in high school.
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440Hz, including steel tuning fork, high quality wooden sound box, rubber fork hammer. The frequency can be adjusted.
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It is used to demonstrate occurrence of sound and interference of sound wave. It is a single fork with frequency of 512Hz and basic instrument of acoustics. It can determine sound velocity and verify transmission of sound wave, as well as do other acoustic experiments.
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Dimension (L*W*H CM): 30*9*26.
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It is used to demonstrate linear expansion phenomenon of metal in middle school physics and compare with different degree of linear expansion of different metal materials.
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It consists of water bath, vibration source and accessories. And it is used to demonstrate experiments, such as: formation of circular wave, double-slit interference, diffraction of wave, reflection of wave and double oscillator interference wave.
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It is used for teaching demonstration and student experiment in group at middle school physics and is used to determine specific heat and electrothermal equivalent.
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It is an experimental instrument used to measure diameter of oleic acid molecular. It uses inner dial and increased disk surface to reduce error and improve the accuracy.
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It is a necessary instrument for measuring sound velocity in physical acoustics; it adopts advanced electronic circuit and high precision timer and can measure the speed of sound in the air at close range.
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It is used to do experiments: the generation, transmission, interference, diffraction and reflection of sound; relationship between frequency and pitch, relationship between loudness and amplitude, music and noise, tone and resonance.
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It is used to simulate motion of gas molecules and explain generation of gas pressure and gas law.
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It is mainly used for physics classroom demonstration experiment and student experiment in colleges and universities. It is used to demonstrate sound propagation in different mediums, such as air, liquid and solid, but not in vacuum.
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It consists of Pascal scale, glass tube, long pointer, glass bush, support plate, short pointer, cistern and base. It is used to demonstrate experiments on atmospheric pressure in middle school physics teaching, to demonstrate the existing of atmospheric pressure and to measure the intensity of pressure.
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It is used to combined demonstrate more than twenty basic experiment of junior school mechanics.
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It is used for demonstration experiment in middle school physics, and explains the structure and working principle of hydraulic press.
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It is used for teaching demonstration in middle school physics, and can visually demonstrate and qualitatively verify centripetal force formula.
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Quality measured and centripetal force calculated by making circular motion at the uniform velocity in a horizontal plane, and compared with same tension measured by spring balance, that the formula is verified. It is used to verify centripetal force formula.
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It is used with electronic stopwatch and counter to study quantitatively vibration period is not connected with amplitude when the simple pendulum vibration declination is less than 5 degrees, that is isochronous; to study simple pendulum motion period is proportional to square root of pendulum length; to study simple pendulum vibration period T is not connected with quality of pendulum ball; to study simple pendulum vibration period is inversely proportional to square root of acceleration of gravity and to determine acceleration of gravity value. It is used for physics teaching demonstration and student experiment in group at middle schools, colleges & universities and vocational schools.
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Dimension (L*W*H CM): 6.8*4.3*3
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Dimension (L*W*H CM): φ6.5
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It consists of digital display panel, experimental friction block, driving track and manual handle. It is used to visually observe the change of friction and changing process of static friction between objects, with battery power supply and manual experimental power.
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It is used to demonstrate that liquid has pressure on the bottom of container and side wall, the pressure of liquid to container side wall increases with the depth, and the pressure of liquid to all aspects is equal at the same depth.
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It is used to study Archimedean principle in junior middle school physics teaching and helps students to learn, understand and master Archimedean principle and its application on the practical production by doing specific application experiment.
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It is used in mechanics experiment for measuring of force, pressure and tension in different directions.
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It is used to demonstrate experiments, such as: effect of friction on moving object; moving object has inertia; stillness object has inertia, and moving object has kinetic energy.
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It consists of inclined plate, base plate, trolley weight barrel, support bar friction block and pulley support. It is used to do experiments, such as: to study the inertia of object, to demonstrate gravitational potential energy of object, to study the relationship between the force condition of object on the inclined plane and inclination of inclined plane, and to study static friction, sliding friction and rolling friction; combining with electromagnetic type electric timer to study law of uniform velocity motion, to measure acceleration of gravity and to verify the experiment of law of conservation of mechanical energy.
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It is a teaching experimental instrument of physical mechanics, used with digital timer and small air source. It can be used for classroom demonstration experiment and student independent experiment.
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Dimension (L*W CM): φ21*25
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Hand Centrifugal Turntable
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Dimension (L*W CM): 27*10
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It is used to demonstrate the transmission of liquid to pressure. It shows that liquid can transfer pressure received to all directions.
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Dimension (L*W*H CM): 26*14
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It is used for student grouping experiment in middle school physics and mainly consists of resistance wire, graduated scale, sliding key and stent.
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It is used in middle school physics demonstration experiment and consists of resistance wire, graduated scale, sliding key and stent.
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It is mainly used to do experiments, such as: the magnetic field direction and the current direction are perpendicular to each other; the magnetic field direction and the current direction are parallel to each other; the movement of suspension electrifying conductor in magnetic field.
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Including one piece of silk and two organic glass rods.
Size of glass rod: φ12.5×300mm
Size of silk: ≥220*180mm.
The pointer electroscope can test that glass rod is positively charged and the glue rod is negatively charged after the friction. The glass rod material is organic glass with silk, the glue rod material is polycarbonate with fur and the length is 300mm.
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The pointer electroscope can test that it is negatively charged after the friction. The material is polycarbonate with fur, and the length is 300mm. It is used for teachers’ teaching demonstration.
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The material is polycarbonate with fur, and the length is 300mm. the pointer electroscope can test that it is negatively charged after the friction. It is used for student experiment in group.
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It is used with electric instruments now in many schools to meet student experiments related circuit in junior middle school electrics basically, and to achieve the goal to train practical ability of junior middle school students.
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It is used to demonstrate the experiment of conversion of solar energy into electrical energy.
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It is the anatomical form of plug-type resistance box used to demonstrate its basic structure and principle, and used as general constant resistance.
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It simulates magnetic molecule structure of magnet to explain magnetization and demagnetization phenomenon.
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Dimension (L*W*H CM): 19.5*19.5*1
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Three-Dimensional Magnetic Induction Line
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It is used to observe magnetic induction lines distribution shape and direction of permanent magnet in physics teaching.
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It is mainly used for teachers to demonstrate electromagnetic induction and verify Lenz’s law in middle school physics.
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It helps student to be familiar with main structure of motor, grasp working principle of DC motor, understand relationship between turning of DC motor and current direction and relationship between turning of DC motor and magnetic pole direction, and know that the electric energy can be converted into mechanical energy. It is used for middle school students’ grouping experiment or teaching demonstration, with horizontal and vertical dual-purpose.
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It is used to demonstrate that the field strength inside the conductor is equal to zero when the static electricity is balanced, therefore, the principle of electrostatic shielding.
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It consists of aluminum plate with organic glass handle, base and one piece plastic circular plate. It is used to demonstrate the characteristics of capacitor and is used as electroplax.
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It is used to obtain a large amount of charges and high voltage in electrostatics experiment, and combines with other instruments to do experiments: charge distribution on the surface of conductor, power line in electrostatic field, point discharge and vacuum tube discharge.
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It is used to demonstrate that charge is only distributed on the surface of conductor and related to curvature of conductor surface when the charge is balanced.
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Three-phase Motor Principle
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It consists of AL beam, AL ring (one split ring and one closed ring), support with thimble and base, and is used to demonstrate the existing of magnetic field.
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It is used for teaching demonstration in middle school physics; it can accurately do experiments, such as: closed circuit Ohm’s law, using ammeter and voltmeter to measure electromotive force and internal resistance of battery, electromotive force and internal resistance of battery pack and output power of supply.
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It is used to demonstrate Joule Law in middle school physics, with air as medium.
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Dimension (L*W*H CM): 9.9*3.1*2
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It is used to verify Ohm’s law of part circuit; used as known resistance inserted in the circuit to regulate current; used as additional resistance to enlarge measurement range of ammeter; used to measure unknown resistance; used to measure electromotive force and internal resistance of power supply and is the essential instrument in electrical experiment.
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The Engine Ignition Demonstration Device
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It is used to do experiments: use of oscilloscope, determination of metal electrical resistivity, refitting ammeter into voltmeter, determination of electromotive force of battery and internal resistance of the battery, observing AC rectification and filtered waveform, installing simple radio and measurement of capacitance using capacitor discharge.
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It is used to qualitatively observe and quantitatively study motion law of object in the state of freely falling body.
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It is used to demonstrate sound propagation experiment and low pressure boiling experiment. It consists of pumping disc, bell jar, electric bell and rubber seal ring, and combines with air pump or dual purpose pump.
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It is used to demonstrate relationship between the pitch level and source vibration frequency of sound in middle school physics teaching.
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It is used to carry out qualitative and theorem research, measurement, demonstration and students’ grouping experiment for uniform motion and variable motion.
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It is applied to the demonstration experiment for refrigeration and thermoelectric generation of semiconductor cooling block.
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It is a flash source according to certain specific frequency, is applied to do speed measurement and flash photography practically, and is the instrument to analyze law of moving object in physics laboratory.
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It consists of panel, support and connecting line, and can carry out circuit connection game.
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It is used to demonstrate instantaneity of photocurrent and saturation value of photocurrent, and that the strength of photocurrent is proportional to the intensity of incident light in unit time in secondary schools, colleges and middle school physics.
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It is usually combined with inclined plane trolley, sparking-describing instrument and hook code group to do experiments, such as uniform linear motion, motion with constant acceleration, Newton’s Second Law, motion of a free falling body, kinetic energy theorem and law of conservation of mechanical energy.
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It is used to measure atmospheric pressure in middle school physics teaching, meteorological stations and other departments.
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Multi-Purpose Digital Meter
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It is used to measure AC-DC voltage, direct current, resistance and audio frequency in radio, electrician and teaching.
....-lab-424889706.jpg "Multipurpose Meter (For Teachers)")
It is used in common middle school and technical secondary school and colleges and universities, as well as, it is used to measure in radio, telecommunication and electrical institution. It has twenty-nine measuring range to measure AC-DC voltage, current and resistance respectively.
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It consists of magneto-electric internal magnetic structure, meter and converter. It is used to measure power in the teaching demonstration and experiment of middle school physics and for teachers and students in normal colleges.
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It consists of pointer-type internal magnetic structure and measuring circuit, with fourteen grades measurement range. It is used as galvanometer in student teaching demonstration experiment and is used to measure micro direct current, direct voltage and direct resistance.
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It consists of pointer-type internal magnetic structure and measuring circuit, with fourteen grades measurement range. It is used as galvanometer in teaching demonstration experiment and is used to measure direct current, direct voltage, AC current and AC voltage.
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It is used to measure direct current and direct voltage, can also be used as galvanometer and is a visual teaching aid to study magneto-electric meter structure in teaching at school.
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It is used to measure voltage in a DC circuit in common middle school and technical secondary school teaching demonstration and experiment with projector. It can also be used as general voltmeter.
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It is used to measure voltage in a DC circuit in common middle school and technical secondary school teaching demonstration and experiment with projector. It can also be used as general voltmeter.
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It is used to measure current in a DC circuit in middle school and technical secondary school teaching demonstration and experiment with projector.
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It is used to measure low voltage AC current in students’ experiment of middle school, technical secondary school and professional school.
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Dimension (L*W*H CM): 13.3*9.7*10
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Coulombs Law Demonstration Device
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It is used in the experiment of explaining about force, and consists of copper, iron, aluminum and wood cube.
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It is used for middle school physics mechanical demonstration and student experiment in group, with main dimension of hook code: outside diameter 31mm, height 34mm, and it consists of 200g*4 hook code.
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It is used for middle school physics mechanical demonstration and student experiment in group, with main dimension of hook code: outside diameter 26mm, height 14mm, and it consists of 50g*10 hook code.
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It is used for middle school physics mechanical demonstration and student experiment in group, consists of 10g*1, 20g*2, 50g*2 and 200g*2 hook code.
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It is mainly used to determine density of substances and specific heat of substances. It consists of copper, iron and aluminum.
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Single Beam Balance
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It has digital display screen, with functions of weighing and peeling, calibrating and counting.
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It is used to measure in industrial and mining enterprises, medicine and health, agriculture, chemical industry and school, with maximum weighing of 500g, minimum weighing of 0.5g and scale maximum weighing of 10g.
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It is used to measure in industrial and mining enterprises, medicine and health, agriculture, chemical industry and school, with maximum weighing of 200g, minimum weighing of 0.2g and scale maximum weighing of 5g.
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It is used to measure in industrial and mining enterprises, medicine and health, agriculture, chemical industry and school, with maximum weighing of 100g, minimum weighing of 0.1g and scale maximum weighing of 5g.
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Physical Balance 1000 g
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It is used to simulate Brownian motion, gas diffusion, ?particle scattering experiment, liquid evaporation, gas isothermal change, the cause of force changing object motion state, gas molecule in heat movement, motion of liquid molecular, uniform circular motion and gas compression-liquidation experiment.
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It can demonstrate and place vector image, vibration image of oscillator, synchronic image of oscillator vibration and rotation vector.
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It is used to demonstrate dynamic automatic cycle display of transverse wave propagation; dynamic display cycles of transverse wave propagation; dynamic display of particle movement trend away from its balance place; static display of every frame waveform image and static double wave display.
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AC Circuit Characteristic Demonstrator
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It is a light guide demonstration device using optical beam transmission made of optical fiber as sound transmission and image transmitting media, combining photoelectric effect and electronic technology and using AC power.
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It is used to do non gate experiment, and gate experiment and or gate experiment. It can simply and directly display gate circuit principle and characteristic.
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It is used to demonstrate electromagnetic vibration-damping oscillation and sustained oscillation in middle school physics.
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