20VWC-30 (05700439): Air Filter Restriction Swichgage TEMPERATURE SENDERS 5" Powerview Analog Tachometer Gage

5" Powerview Analog Tachometer Gage used to indicate Engine Speed up to 3000 rpm

Inside the 20T-250-10-1/2

Volt Meter

D or G Bulb

The A20P-100 Pressure Swichgage was specifically designed to protect engines and equipment in oil field

20VWC-30 (05700439): Air Filter Restriction Swichgage TEMPERATURE SENDERS 5" Powerview Analog Tachometer GageThe 20VWC 30 Air Filter Restriction Swichgage is a 2" (51 mm) dual scale dial, direct reading gauge for use with dry air filters. The vacuum is monitored and the instrument gives a visual readout of the filter condition. This model is both an indicating gauge and adjustable limit switch that will activate an alarm and or shutdown equipment. The standard range is 0 30 inches (0 76 cm) of water restriction. The 20VWC 30 Swichgage can be used on many