With humanized and intellgent design idea, combined mini-computer with automatically control, taking CPU as counting center. It is available to be equipped with transducer, so as to dispaly and control flow, water level and pressure.

Accuracy: 0.5class
Maintenance time of data with power' off: ≥ 20years
Comsumption of power: ≤ 3w
Operation condition: Temperature 0~50o C comparative moist ≤ 85%
Alarm way: Full-scale setting, absolute value or windage value
Relay output contact capacity: AC220V 3A
Solid relay spring signal: Voltage≥ 12v, current≥ 15mA
Controllable silicon spring siginal: ≥ 100mA