20PE-300 Pressure Swichgage (05703180) 20P Pressure Swichgages the liquid in the sensing

the liquid in the sensing bulb changes to vapor creating pressure against the diaphragm mechanism

Other scales available

1-1/2" stroke (40700094)

All models of these rugged

20PE-300 Pressure Swichgage (05703180) 20P Pressure Swichgages the liquid in the sensing20PE 300: 2" Pressure Swichgage w internal snap switches; 0 300 psi (05703180) The 20 Series (2 inch 51 mm dial) Swichgage models are diaphragm actuated, pressure indicating gages with built in electrical switches. These switches exceed SAE standards and are used for tripping alarms and or shut down devices. The gage mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant lens and a polished, stainless steel