This board allows the study of the following subjects:
MSI circuits in TTL logic, shift registers, synchronous and asynchronous counters, astable and monostable multivibrators, seven segment displays.
The board is composed of:
4 JK/MS flip flop
2 D flip flop
A binary 4 bit synchronous counter
A Shift register, 8 bit SI SO
A BCD asynchronous counter
A BCD synchronous counter
2 BCD rotating switches
8 capacitors
2 BCD 7 segment decoders
2 7 segment displays
2 linear potentiometers
A binary 4 bit asynchronous counter
2 Monostable multivibrators.
Refrigeration circuit with compressor, evaporator with fan, thermostatic expansion valve and coaxial coil heat exchanger as condenser
Record of all relevant measured values and display directly at the location of measurement
Hot water circuit with pump, tank and condenser as heater
Additional cooling via pipe coil in the hot water tank and external cooling water
Investigation of a heat pump with a water circuit as load.
Integral action controller suitable for closed loop continuous control systems.
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Flow measurement by rotameter with electrical output
Generation of disturbance variables by ball valves with scale
Tank with overflow and scale
Experimental unit for control engineering experiments
Level and flow control individually, and cascaded
Large process schematic on front panel
Key process variables accessible as analogue signals at lab jacks
Level measurement by pressure sensor
Control valve: electromagnetic proportional valve
2 digital industrial controllers, parameterisable as P, PI or PID controllers, cascade.
Material: Needle: Stainless steel.
Measurements: External diameter expressed in Gauge and millimetres.
Base and protective cap: medical grade plastic.
Length expressed in inch and millimetres.
Sterile
Disposable.
Size selected: 25Gx5/8” (0.5x16mm).
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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It is used to observe the insects and other small plants. It consists of glass magnifier cover(3X, ≥φ40mm, transmittance ≥85%), transparent plastic box.
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It is all-copper making and silver welding with characteristics of high temperature and fast heating, and is necessary laboratory tool for various colleges and universities, research institutions and medical service institutions.
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The utility model is composed of a plane mirror, a lens, a small hole, an imaging screen, a light source, etc., and the utility model can accomplish the experiments of small hole imaging, plane mirror imaging, lens imaging, etc.
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Coverall has elastic openings for tighter fit at wrist and ankle
Bound neck for lower particle shedding
Front zipper closure for easy donning and doffing
Sterile coveralls used in controlled environments to protect against particulates and other contaminants.
Garments are gamma sterilized of 10-6
Bound seams are covered with garment fabric to reinforce the seam and to reduce the potential for particle penetration
Coverall has elastic openings for tighter fit at wrist and ankle
Bound neck for lower particle shedding
Front zipper closure for easy donning and doffing
Sleeve design for greater range of motion and comfort
Full traceability on all sterilized apparel with certificates of sterility available
Garments are gamma sterilized of 10-6
Bound seams are covered with garment fabric to reinforce the seam and to reduce the potential for particle penetration
Sleeve design for greater range of motion and comfort.
The model is intended for wall mounting. The well-structured instructional material sets out the fundamentals and provides a step-by-step guide through the experiments. With straightforward experiments, the torque conversion in gear wheel pairs and the efficiency of a gear unit are investigated. The mechanism demonstrates the relationship between the ratio of the number of teeth on spur gears and the transmission ratio of gears.
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Using the Set of Piers 3 Profiles accessory, it is possible to perform experiments on pillars in rivers in the Modular Flow Channel. The experimental set-up is made of PVC and is attached to the base of the channel using bolts. Pointed, rounded and flat flow splitters are provided; these can be combined as required. The unit contains 3 different, separable pillar types, 2 of each type of pillar fitted to the base plate represent the complete experimental set-up ready for installation in the flow channel.
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Engine test setup 3 cylinder, 4 stroke, Petrol
Air box: M S fabricated with orifice meter and manometer
Fuel tank: Capacity 15 lit with glass fuel metering column
Calorimeter: Type Pipe in pipe
Dynamo meter: Type Eddy current: Type hydraulic
Propeller shaft: With universal joints
Load sensor: Load cell, type strain gauge, range 0-50 Kg
Load indicator: Digital, Range 0-50 Kg, Supply 230VAC
Rota meter: Engine cooling100-1000 LPH;Calorimeter 25-250 LPH
Temperature sensor: Thermocouple, Type K
Temperature indicator: Digital, multi channel with selector switch
Speed indicator: Digital with non contact type speed sensor
Overall dimensions: W 2000 x D 2750 x H 1750 mm
Pump: Type Mono block
Exhaust gas re-circulation is increasingly being used nowadays in petrol engines. Modern exhaust gas re-circulation valve in which the valve and the vacuum unit aredirectly integrated in the induction pipe.
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The interior mechanical structure and function of front drive axle is clearly understood under its demonstration and operation. Truck Front Drive Axle demonstrator is ideal teaching equipment for colleges, secondary vocational and technical schools, truck driving training and vehicle repairing field.
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Designed and manufactured to test concrete sewer and drain pipes used in drainage works, water and irrigation supply systems etc.
Concrete Pipe Testing Machines is composed of two parts:
Testing frame, steel made
Electro-Hydraulic loading and control system.
Features:
All moving parts Finished to close Tolerance
Column, Arm, Work Head And Gears are made out of Closed Grain.
Spindle Ram is made out of Alloy Steel.
Parts Finished on imported Grinding Machine
Parts Properly Balanced
Prior Assembling of Main Gear And Pulley.
This board allows the study of the following subjects:
Laws and principles for the assembling of interface circuits among the families
Electrical characteristics of the integrated circuits of the various logic families: ECL, CMOS, HCT
Programmable shift registers
Bidirectional transmission gates
Logic gates
Multiplexed counters
Level translators.
Electric motor with variable speed as compressor drive
Condenser with fan
Evaporator as air cooler with three-stage fan
Investigation of a typical vehicle air conditioning system for cooling the vehicle interior
Compressor drive via v-belt and magnetic coupling
Display of temperatures, pressures (refrigerant), flow rate (refrigerant), pick-up current, speed
Air conditioning system voltage supply: 12VDC
Simulation of 8 faults via buttons in the connectable box
System is switched on via ignition lock
Compression refrigeration system with compressor, condenser, filter/drier, expansion valve and evaporator
Proportional action controller suitable for the closed loop continuous control systems.
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