Thermowells, Flanges, Texas Thermowell, Flange, Temperature, Sensors, Tantalum, Bimetal Thermometers, Calibration, APPLICATIONSImmerse the thermowell at least 2.5" (65mm) for accurate ... steel 316L/brassOptions: PTFE (Teflon) or PFA coating thermowell Free custom logo