The DPD/PS is a combination of a differential pressure switch and a differential pressure gauge. In numerous situations, an alarm signal and a local display are required by filter monitoring. As single practical product offering is created by combining the differential pressure switches with gauges by the DPD/PS filter alerts.
The filter alerts offer a solution for systems which need visual indication of pressure on site and a switching point signal. They are ideal for use in general-purpose work in ventilation and air-conditioning, particularly in the monitoring of air filters for contamination.