Differential pressure switch is a pressure-operated electrical switch that can be used to measure absolute pressure, differential pressure, gauge pressure and vacuum negative pressure of air and non-corrosive gases compatible with diaphragm materials. It is used as an air switch or Differential Pressure Switch in the ventilation duct to monitor the status of the filter and the start and stop status of the fan.
Differential pressure switch is a pressure-operated electrical switch that can be used to measure absolute pressure
