Doric Trendicator 400A Digital Temperature Indicator USED

Doric Trendicator 400 Series Model 400A

Doric Trendicator 400A Digital Temperature Indicator

VAS ENGINEERING DORIC 400 SERIES 400A-131302 TRENDICATOR 100-125VAC

Doric Trendicator 400/A Digital Temperature Indicator [Tested]

Doric Trendicator 410A

Doric Scientific Trendicator 400A Temperature Display,Degrees C, Thermocouple In