Mainly seven types of instruments are used in water treatment plant.

1) Flow meter
2) Pressure transmitter
3) Level transmitter
4) pH Analyzer
5) Turbidity Analyzer
6) Residual Chlorine Analyzer
7) TDS Analyzer


Flow meter- these are various types.

1)    Electromagnetic flow meter
2)    Ultrasonic type flow meter
3)    Turbine flow meter
4)    Venturi flow meter Etc.

Note: - but mostly we are used mainly two types of flow meter in water treatment plant

1- Electromagnetic flow meter
2- Ultrasonic type flow meter

Level Transmitter- also these are various types.

1)  Ultrasonic type level transmitter
2)  Radar type level transmitter
3)  Capacitance type level transmitter Etc.

Note: - but mostly we are used mainly two types of level transmitter in water treatment plant

1- Ultrasonic type level transmitter
2- Radar type level transmitter

All of the remaining instruments are one types:-