Tegam Incorporated Microprocessor Thermometer Model 821

Omega Microprocessor Thermometer Type J-K Model HH22 Made in USA

Tegam 821 Microprocessor Thermometers K - J - T Thermocouple With Rubber Case

Tegam 819 Microprocessor Thermometers K - J - T Thermocouple Tested Works

TRERICE DIAL THERMOMETER VAPOR ACTUATED 0 TO 160F MODEL V80742

Vintage PTC Instruments Model 575 F Surface Thermometer

REOTEMP Bimetal Stainless Steel Dial Thermometer, Model VR SE NOS

SIMPSON THERM-O-METER THERMOMETER MODEL 388 W/CASE