PW440 Pressure switch controller with constant control output

PW440 Vacuum pressure switch with control output is a full digital measurement and control product integrating pressure / differential pressure measurement, display, contact control and transmission output. It can set zero point value, full degree value, contact pressure / differential pressure value and other parameters on site with the key. It is widely used in hydropower, tap water, petroleum, chemical, mechanical, hydraulic and other industries to measure, display and control the pressure / differential pressure of fluid medium.