Sonoff 2 Pneumatic Diaphragm Pressure Switch 2 5In Adjustable Insulated Normally Closed 250W Pressure Switch

Sonoff 2

Pneumatic Diaphragm Pressure Switch 2 5in Adjustable Insulated Normally Closed 250W Pressure Switch.Feature: 1. WATERPROOF: The adjustable diaphragm pressure switch is IP54 rated for some basic waterproofing and is more practical. 2. ADJUSTABLE PRESSURE: The hex wrench can easily achieve the pressure regulating function by turning clockwise to increase pressure and counterclockwise to decrease pressure. 3. SAFE TO USE: This diaphragm type pressure switch is safer with an external insulated sheat