Millivoltmeter movement, powered by the output from an Iron-Constantin thermocouple. 2 inch indicator temperature compensated. Comes with 23-0218 2 ohm Iron Constantin Thermocouple. See website for up to date pricing.
Dim: 2-1/4 x 2-1/4 x 2-1/4
Weight: .5 lbs approximately
Power: Thermocouple. *Most Units available Outright or as Exchange. Or we can Overhaul your unit. Contact us for pricing.