ennoLogic Volt mA Thermocouple Loop Process Calibrator eC370T - 0-20V and 4-20mA Simulator – Portable Millivolt mA and Temperature Signal Generator and Meter for Transmitters, Current Loops, PLC - - Amazon.com
Ectron 1140A: Thermocouple Simulator | Transcat
ALTEK 22-K-2100-F Thermocouple Simulator, 0°F to 2100°F, Type K | OMNICONTROLS
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