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Water or other flow meters are of following types
1. Velocity meter.
2. Displacement water meter.
3. compound meter.
4. Ultrasonic meter.
5. electromagnetic meter.
you know i have observed that this kind of question and answer portion is useless because you will not know exactly if a person is totally expert of such thing because somebody could research first before answering, why not try to call somebody and interview him personally and ask questions which he is not prepared off. then you will know that person is totally experience one because you cab detect from his way of answering that he is an expert or not. only suggestion because for me i have plenty thinks to answer but i think it will be useless.
Displacement Water Meters Positive Displacement MetersVelocity MetersNutating disc metersPiston metersTurbine metersventuri metersOrifice metersMagnetic metersPropeller metersMulti-jet meters
type of metering device
1. Displacement water meter
2. Velocity water mater
* multi-jet mater
* turbine meter
* compound meter
3. Electromagnetic meter
4. Ultrasonic meter
5. Prepaid water meter
1. Displacement Water meters
2. Positive Displacement meters
3. Velocity meters
Types of water meter are
Electromagnetic
Ultrasonic
Mechanical insert
