An all-purpose, economical and case. Separable thermowell. Impact resistant polypropylene. Red liquid-in glass. Dual scale (degree F and degree C). Bottom connected. 1/2" NPT process connection. 5 year warranty. Applications: Hot water lines, boilers, heating, ventilation and air conditioning. Scale: aluminum, painted white with black markings. Case: 5" black polypropylene. Lens: glass. Tube: glass, cushioned. Sensing liquid: kerosene, tinted red. Stem: brass. Swivel nut: brass. Thermowell: brass 1/2" NPT standard. Operating pressure: maximum 710 psi (50 kg/square centimeters). Ambient temperature: -40 degree F to 122 degree F. Process temperature: -40 degree F to 400 degree F. Accuracy: +/-2 percent of full Scale. Enclosure rating: IP54.