AC:220V power: 1000W Two Files of Cold Air and Hot Air.
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A transparent pipe bend with a constant square cross-section is attached to the test stand using quick action fasteners. The measuring gland are connected to the Multi Tube Manometer. The pipe bend is equipped with measuring glands at regular intervals for measuring the pressure loss.
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2 measuring locations for vertical or horizontal installation of the flow meters under test
Electromagnetic flow rate sensor for reference measurement
Comparison and calibration of different flow meters
DC voltage source to supply the flow meters with auxiliary power
Flow meters available as accessories
Water circuit with tank, pump and valve to adjust flow rate
1 differential pressure sensor and twin tube manometers for measurement of pressure losses.
Storage tank
Capacity: approx. 3000mL
Pump
Max. head: 6m
Max. flow rate: 8L/min
Power consumption: 18W
Proportional valve: Kvs: 0,7m³/h
Flow sensor: 0,5...3L/min
Rotameter: 20...250L/h
Software controller configurable as P, PI, PID and switching controller.
The printed circuit board with its hybrid circuit can be seen at the back on thecut-away housing. Inside thecut-away plastic housing, the platinum heating filament, the precision resistor and the temperature compensation resistor can be seen in the inner tube.
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Experiments:
Investigation of the effect of varying viscosity and demonstration that the Reynolds number at transition is independent of viscosity.
Determination of transition Reynolds numbers and comparison with accepted values.
Demonstration of transition between laminar and turbulent flow.
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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Determination of the flow rate with the electromagnetic flow rate sensor
Water tank with sight glass
Digital display of flow rate, pressure and temperature
Investigation of an axial-flow pump
Powered by Universal Drive and Brake Unit
Closed water circuit.
It uses kerosene as fuel and air compressor (Piji) for blowing and combustion-supporting, to improve flame temperature and to make glass apparatus. It is a traditional tool to make off duty instrument, and is an essential special tool to make glass apparatus in primary and middle school physics and chemistry Lab.
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2 thermocouples type K: Temperature measurement at the top of the rod-type heater and at the inner surface of the ring heater.
Mounted with quick-action fasteners.
Kit Of Four Handles To Lift The Lower Platen, making the positioning of distance pieces easier.
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Upper And Lower Compression Platens complete with ball seating, dimensions 510x320x55 mm for tests on blocks.
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Low Voltage Power Supply
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Investigation of groundwater flows
19 measuring connections with filters to detect the groundwater levels, arranged orthogonal to the tank bottom
Stainless steel tank as experimental section to be filled with coarse sand
2 different models for excavation pits
Water drain via 2 wells with open-seam tubes in the experimental section
Water supply via 2 open-seam tubes
Water feeds and discharges can be adjusted separately via valves
Groundwater levels displayed on the 19 tube manometers
1 model for structure with waterproof bottom.
Visualisation of two-dimensional seepage flows and investigation of water pressure at various models closed water circuit
Experimental section with tempered glass viewing window
Fine-mesh screen to separate the experimental section from the feed and discharge chamber
Height-adjustable overflows in the feed and discharge to adjust the water levels
Fluoresceine as a contrast medium
Retaining wall" and "foundation" models for demonstration of the water pressure
Instruments: tube manometers, tubes on the "foundation" and "retaining wall" models
14 measuring connections with filters to detect the groundwater levels in the experimental section
Sheet pile" model for visualisation of streamlines.
All kinds of drawing boards with magnetic drawing board are divided into digital and symbolic drawing board, drawing board, physical measurement unit board.
It is used for mathmatic teaching in primary school and composed of background map and different kinds of drawing boards.
Portable plastic box packaging, size: 490mm*390mm*80mm.
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
Functionality of moving parts preserved
Unit designed for desktop use
Cutaway model of a backflow preventer
Mounted on demonstration panel; 500x400mm.
Complete with all actuators and sensors. Manufactured using components from the original engine build. Components arranged for ease of use and identification.
Diagnosticsockets fitted
Self contained, fully operational Fuel Injection Board.
Pin-outfacility on all electrical components using Ø2 mm sockets enabling real-timevalues to be taken without compromising the wiring harness.
The fuelinjector board offers an enhanced training resource, hands-on training withreal components, better understanding for the student without the constraintsof the modern motor vehicle.
Available inwet running version or dry running, using LEDs to indicate injectionoperation.
Cutaway model of a nozzle
Unit designed for desktop use
Mounted on demonstration panel; 400x300mm.
