oil HVAC air compressor LED intelligent pressure switch 4-20mA  Relay PNP NPN

Product DescriptionHPM560 Intelligent pressure switch is all electronic structure and adopts silicon piezoresistive pressure sensor with isolation diaphragm at the front end. This product is processed through specialized signal processing circuit, with field display, can output IAO and 2DI. It combines pressure measurement, display, output and control together. With the flexibility, easy operation, safety and reliability, this intelligent digital pressure controller can be widely used in hydropower, petroleum, chemical, machinery, hydraulic and other industries.Features·4-bit LED field display ·Switching value can be set arbitrarily from zero scale to full scale·Shell with action nodes light emitting diode, easy to observe·Key adjustable and field setting various parameters, easy to operate ·Two-way control point relay output·Analog output 4-20mA  Product Parameters Pressure Range 0~100MPaAccuracy0.5%FSOverload2 times pressure range of full scalePressure TypeGauge pressureLong-term Stability≤0.1% /yearSupply Voltage24VDC/220VACDisplay Mode0.56'' Nixie tubeDisplay Range-1999~9999Respond Time