Products

Specification:

Dimensions 158 cm X 45cm X (h)60cm-160 cm X 46cm X (h) 61cm
Total Beam Length 160 cm with flexure
Width of Beam 5 cm
Distance of Length in Between 5 cm
Height of Beam 36 mm
No of Hanger for Weights 3
No of Spring Balance 2 (of 10kg)
Total Weight of Apparatus 13.1 kg
Two Spring Balances 10kgs

Specification:

Beam: 900(L) x 51(H) x 25(W) x 3.2(t) mm
Loading Mechanism: 0-500N
Five pairs of strain gauges
Half Bridge Strain Gauging

Typical Experiments

Fundamentals of measuring with strain gauges

Correlation between mechanical strain and electrical resistance in a strain gauge Calculation of the mechanical deformations under bending, torsion or combined bending and torsion

III. Technical Data

Structure: aluminum

Bottom with adjustable rubber to adjust the height.

The total weight is less than 200kgs.

Working environment: -10℃~40℃，Humidity<85%

Features:
 To be used to allow students to study Bernoulli's Theorem by measuring the complete static head distribution along a horizontal Venturi tube
 Robust circular-section Venturi tube for long life
Should have multiple manometers for direct measurement of static heads
 Transparent manometer tubes for a highly visual display of the experiments
 Experimental Capabilities:
 Comprehensive study of a Venturi meter and Bernoulli's Theorem
 Direct measurement of the static head distribution along a Venturi tube
 Comparison of experimental results with theoretical predictions
 Measurement of the meter coefficient of discharge at various flow rates
 Technical Parameters:
 Maximum flow rate: 27 L.min-1 or better
 Inside diameter of Venturi inlet: Min. 25 mm
 Inside diameter of Venturi throat: Min. 15 mm
 Inside diameter of Venturi outlet: Min. 25 mm
 Upstream taper: 22.6°? Downstream taper: 6.4°
Manometer scale: Millimeters? Pressure tappings: 11 or higher

Manometer range: 0 to 300 mm of water. Number of manometer tubes: 8.

Upstream diameter of the throat: 25 mm. Narrowing: Downstream: 21°. Upstream: 10°.Easy and quick coupling system built-in. Anodized aluminum/ MS powder coated structure and panel of painted steel. Dimensions: 800 x 450 x 700 mm. approx. Weight: 15 Kg. approx. (33 pounds approx.) Hydraulics Bench or Basic Hydraulic Feed System. DIMENSIONS AND WEIGHT L x W x H: 600-x350 x 550 mm

Features:
 Should investigate the force generated by a jet striking plates
The equipment should show the force produced by a jet of water
The cylinder should be on legs and to be mounted on the top of a hydraulic bench
The nozzle, supplied by a hydraulic bench, should produce a high-velocity jet of water which hits the test plate
The test plate should connect to a weigh beam assembly with jockey weight which measures the jet force
Should have a drain tube in the base of the cylinder
All test plates should be easily interchangeable, taking only a few seconds and needing no tools
Experimental Capabilities:
 Measurement of the impact force on flat and hemispherical plates and comparison with momentum change
Technical Parameters:
Flat plate: 74mm dia. or higher, normal to and coincident with the jet axis

Nozzle diameter: 8mm

Distance between nozzle & target plate: 40mm

Diameter of target plate: 36mm

Target plates:

– 180° hemispherical target

– 120° target (cone)

– Flat target

– 30° target

– 60° target

– Cup 135°

– Oblique 30/150°

– Oblique 45/135°

Features:
To be used for finding the centre of pressure of a totally or partially submerged plane surface Should allow students to measure the moment due to the fluid (hydrostatic) thrust on a fully or partially submerged plane, The plane should work in either a vertical or inclined (angled) position The equipment should consist of a vertical panel that holds a clear plastic quadrant, to which students add water The quadrant should have engraved lines to help students keep the plane in a vertical or angled position The cylindrical sides of the quadrant should have their central axis coincidental with the moment measurement axis. Students should be able to measure moment using weights suspended from a level arm A scale on the panel of the apparatus should show the head of water To level the apparatus, levelling feet and spirit (bubble) level should be integrated
The equipment should include non-toxic water dye to help students see the water levels more clearly and a syringe for

Specification

investigation of the hydrostatic pressure in fluids at rest tiltable water tank with fill level scale

lever arm with different weights

Technical data

Water tank

inclination angle: 0°…90°

content: 0…1,8L

scale: 0…250mm

effective area, max. 75x100mm

Lever arm

max. length: 250mm

Weights1x 2,5N1x 2N2x 1N 1x 0,5N 

Dimensions and weight

LxWxH: 400x500x450 mm

Learning Objectives / Experiments

flow measurement with orifice plate flow meter and measuring nozzle ,Venturi nozzle rotameter

pressure measurement with Pitot tube comparison of different instruments for flow measurement ,determining the corresponding flow

coefficients calibrating measuring instruments

Specification

[1] different methods of flow rate measurement

[2] measuring instruments: orifice plate flow meter/measuring nozzle, Venturi nozzle and rotameter

[3] 6 tube manometers to determine the pressure distribution in Venturi nozzle, orifice plate flow meter and measuring nozzle

[4] measurement of the total pressure with Pitot tube

[5] flow rate determined by base module

[6] water supply via laboratory supply

Technical Data

Venturi nozzle: A=84…338mm²

angle at the inlet: 10,5°

angle at the outlet: 4°

Orifice plate flow meter: diameter=14mm

Measuring nozzle: diameter=18,5mm

Rotameter: max. 1700L/h

6 tube manometers: 390mmWC

Dimensions and Weight

LxWxH: 1100x672x900mm

Weight: approx. 30kg

Required for Operation

(closed water circuit) or water connection, drain

Features:
? Should enable a range of practical investigations into manometer and Bourdon gauge pressure measurement techniques
? The equipment should enable students to fully investigate and compare the operation and characteristics of inclined and U-tube manometers and Bourdon-type vacuum and pressure gauges
? It also should include a separate Bourdon gauge with dead-weight calibration apparatus, enabling clear observation of the Bourdon tube mechanism
? The apparatus should consist of two units:
? A manometers and gauges unit
? A Bourdon pressure gauge calibration unit

Specification

Manometers and Bourdon gauges are fundamental pressure-measuring devices. They are intrinsic parts of more complex measuring instruments, such as pneumatic comparators and flow indicators. It is important therefore that students fully understand their operation, characteristics and principles of calibration.

Pressure Measurement Bench enables students to fully investigate and compare the operation and characteristics of inclined and U-tube manometers, and Bourdon-type vacuum and pressure gauges. It also includes a separate Bourdon gauge with dead-weight calibration apparatus, enabling clear observation of the Bourdon tube mechanism. The apparatus consists of two units: A manometers and gauges unit A Bourdon pressure gauge calibration unit The manometers and gauges unit is a framed structure with a backboard, holding a:vertical U-tube

manometer, U-tube manometer with an inclined limb, Bourdon gauge for measuring vacuums, Bourdon gauge for measuring positive pressure, and, syringe assembly for pressurizing and reducing pressure Comparison of pressure measurement by manometer and Bourdon gauge Calibration of a pressure gauge

Determination of gauge errors as a function of true pressure

AYJM32 Instrument to Measure Friction Losses in Pipes

 Should directly measure friction loss in a small bore test pipe
? Capable of investigating laminar and turbulent flow and the transition point
? Capable of showing the critical Reynolds Number and verifies Poiseuille's Equation for laminar flow
? Should include precision valve for precise flow control and a header tank for good laminar flow
? Test pipe internal diameter: 3mm (minimum)
? Water manometer range: 0 ~ 530mm
? Pressure meter range: 0 ~ 20m (water)
? Required accessories: Pressure meter, hand-pump, stopwatch and printed operation manual
? Hydraulics Data Management System Software:
? Simple software tool for manual data entry and recording of data for hydraulics experiments
? Intuitive and easy-to-use, with clear, customisable display and layout options

Main parts: 

• Smooth pipes of various” lengths and internal diameters

Artificially roughened pipe 

• 90-degree elbow 

• 90-degree smooth bends

• Sudden enlargement 

• Sudden contraction 

• Gate valve, globe valve and ball valve 

• Venturi” meter and orifice meter 

Specification:

Glass Plate, Palette knives, Air Tight Containers, Spatula, Brass Rod & Porcelain Evaporating Dish.