20T-300-6-1/2 (10702068): Temperature Swichgage 20TH Temperature Swichgages The 20T-300-4-1/2 is a 2"

The 20T-300-4-1/2 is a 2" Temperature Swichgage

A pulsation dampener in the pressure port helps eliminate pointer flutter

The adjustable limit contact is an SPST contact

break resistant lens and a polished

20T-300-6-1/2 (10702068): Temperature Swichgage 20TH Temperature Swichgages The 20T-300-4-1/2 is a 2"The 20T 300 6 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 6 foot capillary length with a standard 1 2 14 NPT threading, and a temperature range from 140 300F (60 149C). The gauge mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant lens