Specification
[1] comparison and calibration of different flow meters
[2] operation according to Von Karman vortex shedding and Faraday’s Law of Induction
[3] water circuit with tank, pump and valve to adjust flow rate
[4] 2 measuring locations for vertical or horizontal installation of the flow meters under test
[5] 1 differential pressure sensor and twin tube manometers for measurement of pressure losses
[6] Accessories: Vortex flow meter, electromagnetic flow meter, orifice plate flow meter with transducers
Technical Data
Tank: approx. 50….75L
Pump
– flow rate: approx. 120….200L/min – head: approx. 5…10m
DC voltage source
– voltage: 23…25VDC – current: 1.5…3.5A
Accuracy of electromagnetic flow rate sensor – 0.5% of final value
Accessories:
a. Vortex flow meter:
– vertical and horizontal installation possible -max. flow rate: 4400….4800L/h
-Auxiliary power: 24VDC
-Pipe connections: diameter 30…35mm
b. Electromagnetic flow meter
-vertical and horizontal installation possible -max. flow rate: 4000…..5000L/h
-Auxiliary power: 24VDC
-Pipe connections: dia. 30…35mm
c. orifice plate flow meter with transducers
-vertical and horizontal installation possible Orifice plate material: brass
– diameter: 16….20mm, with 45° chamfer Transducer measuring range: 0…500mbar Auxiliary power approx.: 24VDC
Pipe connections: DN 30…35mm
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