The SPS is a multi-ranging differential pressure transmitter with analog output and Modbus RTU. This calibrated pressure sensor has eight switchable measuring ranges and is equipped with a state-of-the-art monolithic silicon pressure sensor designed for a wide range of applications. The piezo-resistive transducer is temperature and pressure compensated and has a high degree of reliability and accuracy. The transmitter has a pushbutton to activate manual zero point calibration and an adjustable offset. A red LED indicates out of range situations.
Typical applications are medical technology, ventilation and air conditioning ducts, clean rooms and filter monitoring. The sensor can measure air or other non-aggressive, non-combustible gases.
Power supply: 18-32 Vdc/15-24 Vac ±10 % with green LED on printed circuit board
Analog output: 0-10 V/0-20 mA
Digital output: PWM
Operating temperature: 10-60 °C (temperature compensated)
Type of pressure: differential pressure
Accuracy: ±3 % of final value (for analog voltage output)