20P-200 (05703122): Pressure Swichgage FW EDIT The 20V-30 Vacuum Swichgage is

The 20V-30 Vacuum Swichgage is a 2" (51 mm) dual-scale dial

0-100 psi (05702761)

Backlight Maximum Current: 45 mA Input: CAN (SAE J1939)

The 20T-300-16-1/2 is a 2" Temperature Swichgage

The 20P-30 Pressure Swichgage was specifically designed to protect engines and equipment in oil field

20P-200 (05703122): Pressure Swichgage FW EDIT The 20V-30 Vacuum Swichgage isThe 20P 200 Pressure Swichgage is a 2" dial, diaphragm actuated pressure indicating gauge with a built in electrical limit switch, which is used for tripping alarms and or shutdown devices. This dual scale instrument has a range of 0 200 psi (1. 4 MPa) [14 bar]. The gauge mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant lens and a polished, stainless steel bezel help protect this rugged instrument.