20T-250-12-1/2 (10702046): Temperature Swichgage Parts The A20DP-15 Differential Pressure Swichgage

The A20DP-15 Differential Pressure Swichgage is a 2" dual-scale dial

It has one limit contact that can be used to activate an alarm

The PowerView 25 is an economical and compact engine and diagnostic display

The low and high trip points are adjustable independently on the gage front lens

20T-250-12-1/2 (10702046): Temperature Swichgage Parts The A20DP-15 Differential Pressure SwichgageThe 20T 250 12 1 2 is a 2" Temperature Swichgage. This very popular design features a diaphragm actuated, temperature indicating gauge, with a built in electrical switch for tripping alarms and or shutdown devices. This model has a 12 foot capillary length with a standard 1 2 14 NPT threading, and a temperature range from 130 250F (54 121C). The gauge mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant