A20P-HL-50 Pressure Swichgage (05704437) Online Store The PSB is ideal when

The PSB is ideal when reading is not desired

making the EG21T-300-12 highly desirable for marine and other environmentally sensitive applications

Specifically designed to protect engines and equipment in Oil Field

the respective snap-switch is tripped

A20P-HL-50 Pressure Swichgage (05704437) Online Store The PSB is ideal whenA20P HL 50: 2" Pressure Swichgage; High and Low Contacts; 0 50 psi (05704437) The A20 Series (2 inch 51 mm dial) SWICHGAGE models are diaphragm actuated, pressure indicating gages, with built in electrical switches for tripping alarms and or shutdown devices. All models of these rugged, built to last instruments are face sealed from the environment by the unique combination of a polycarbonate case and lens, a polished stainless steel bezel and O ring