Alerton DPS400 Pressure Switch

Honeywell Alerton DPS Differential pressure switches for ventilation and air conditioning (not for fuel gases) are for filter, fan or air flow monitoring in air conditioning and ventilation systems, tested according to the EC Gas Appliance Directive EU/2016/426 and DIN EN 1854.Pressure medium is air, and non combustible and non aggressive gases.Plastic connection piece with 6 mm externaldiameter for measuring hose with 5 mminternal diameter. Connector P 1 for higherpressure, P 2 for lower pressure.Diaphragm is made of sintered silicone is resistant to outgassing. Switching kinematics on the “P2” side