What is the flow coefficient of a flowmeter? How do you measure it?
Sometimes the coefficient of discharge refers to the correction factor of the flowmeter. Generally default to 1., if the calibration found 1% faster, then change the 1 to 0.99 on it
The flow coefficient sometimes refers to the pulse signal corresponding to the unit volume (mass), such as 1 cubic meters corresponding to 1 pulses, then the rear display instrument receives 1 pulses to know that the flowmeter has passed 1 cubic meters.
The flow coefficients of different flowmeters are defined differently. The general function is to calibrate the flow meter or pass it to the rear end display instrument.