The long shank of wrench allows extra leverage without compromising safety.
Optimum allow-steel structure and head treatment throughout ensure high strength.
Material: Calcium carbonate, non-toxic.
Chalk, cylindrical, extruded length approximately 80mm, diameter 10mm.
Complies with internationally recognised safety standards
Colours: 10 colours (not including white) are included. For example: red, green, blue, orange, yellow, pink, purple, brown, cyan and light green.
Material: 60% Calcium carbonate, 29% Talcum Powder, 11% Bentonite. Non-toxic.
Chalk (white & Yellow), cylindrical, extruded, length approx. 80 mm, diameter 10 mm.
Packaging: Each box to contain 100 chalks; 90 chalk of white color and 10 of yellow color
Colour: white and yellow.
Experimental investigation of gas laws
Hydraulic oil filling for changing volume of test gas
Built-in compressor generates necessary pressure differences to move the oil volume
Transparent measuring tank 1 for investigation of isothermic change of state
Transparent measuring tank 2 for investigation of isochoric change of state
Electrical heater with temperature control in tank 2
Sensors and digital displays for temperatures, pressures and volumes
Compressor can also be used as vacuum pump
5/2-way valve for switching between compression and expansion.
For better process monitoring the evaporator and condenser are of transparent design evaporator and condenser with pipe coil
Temperature sensor, power meter, manometer in the refrigeration circuit, flow meter for hot and cold water and refrigerant
Demonstration of the processes in a refrigeration circuit
Safety valves at the evaporator and condenser
Expansion valve in the shape of a float valve
Pressure switch to protect the compressor.
Experiments on turbines: closed water circuit for supplying turbines
Pipes and fittings made of PVC
Digital displays for pressures, flow rate, speed and torque
3-phase AC motor for pump with variable speed via frequency converter
Determining characteristic variables of a centrifugal pump
Non-contact speed measurement at the turbine shaft and force sensor at the brake for measuring the torque
Experiments on a pump in a closed water circuit with storage tank and flow control valve to adjust the back pressure.
Measuring reaction or action force of the nozzle by deformation of the bending beam
5 nozzles with different contours (4 convergent-divergent, 1 convergent) and 1 baffle plate
Detect impact force or thrust at nozzle to determine the flow velocity and nozzle efficiency
Air intake adaptable according to the experiment layout
Distance between baffle plate and nozzle can be adjusted
Experiment layout A: measuring reaction force (thrust) of the fluid at the nozzle
Experiment layout B: measuring action force of the fluid at the baffle plate
Needle valve on the flow meter for adjusting the back pressure
Compressed air regulator for adjusting the pressure downstream of the nozzle.
The idea is to returnthe air to a lower temperature, for the optimum power for the combustion process within the engine. A charge air cooler is used to cool engine air after it has passed through a turbo charger, but before it enters the engine.
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Charge and Discharge Circuit
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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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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.
Charging System allows for instructor demonstration, student hands-on reinforcement and troubleshooting practice. The Charging System is part of an electrical system program which presents the live operation and study of charging systems. The Charging System Trainer is based on a CAN platform vehicle. Powered by a 12VDC automotive battery (not included).
Features:
Provides an advanced level of instruction by duplicating on-vehicle troubleshooting procedures.
Intermittent and hard faults can be inserted using the Instructor Management Program (IMP) via a computer connected to the trainer
Hard faults can be inserted by using the built in keypad on the Charging System.
New vehicle components, connectors, and factory wire colors.
Battery posts are protected against polarity reversal.
Includes external power supply for fault activation.
Compatible with Instructor management Program (IMP).
Ability to perform service manual test procedures.
Connects to and charges a 12VDC automotive battery.
Courseware includes Instructor Guide, Student Manual, and Service Manual Information.
User interface displays built in scan tool data.
The aluminium structure is covered by a painted steel panel.
The unit for impact testing with the Charpy and the Izod pendulums is mounted on an aluminum structure that provides the device great rigidity.
A storage case contains all the elements of the Check Valve Assembly, and the technical drawings, list of parts and instruction manual give the student all the necessary tools to assemble the valve, and the operate the valve afterwards. The Check Valve Assembly is designed for the students to become familiar with the assembly, functionality and operation of an industry standard check valve.
Experimental Capabilities:
Disassembly of check valve.
Reading and understanding technical drawings.
Assembly of industry standard check valve.
It allows for analysis and checking of the cheese production procedure.
A Cheese Production Plant designed for manufacturing soft cheeses from milk.
Water heater fitted in console
Temperature and pH can be monitored by microcomputer using an appropriate interface
Ten litre capacity stainless steel jacketed vat
Bench mounting with small footprint
Simple controls
Range of cheese making accessories
Separate console controls vat temperature and paddle speed.
Manufactured wholly in stainless steel and bench mounted, the vat ishygienic in use. Water is circulated around the vat jacket at apre-selectable temperatures by an internal pump. It has a removable paddle agitator of stainless steel, drivenby a variable speed motor.
Digital display of temperatureof vat contents and water temperature
Agitator stop/start and variablespeed control
The control system incorporates
Digital display of ph of vat contents
Integrated data logger with USBoutput
A specially designed perforated strainer fits into the vat outlet tofacilitate efficient draining.
Automatic control of agitatorspeed, temperatures and times for up to six steps
The ph and temperature probes are suspended in the vat contents from abracket on the rim of the vat.
Provides a durable reinforcement, but tears easily for quick application
For single use only.
Yellow adhesive tape attaches pieces of protective apparel ensemble, preventing gross liquid intrusion at interface points.
Seals gaps in protective apparel at sleeve, ankle, hood and storm flap.
It is a chemical laboratory instrument used for projection and it is used for chemical experiment in number of middle schools, technical schools, secondary vocational schools and normal schools.
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