H-B DURAC B61315-0000 Maximum Registering / Autoclave Bi-Metal Thermometer, -20 to 150C (0 to 300F)

This 69mm (2 ¾") long, durable bi-metal thermometer measures temperature in the range of -20/150°C (0/300°F) with a dial size of 81mm (3 ³⁄₁₆"). It has a red maximum registering pointer that is moved up by the black temperature measuring pointer to indicate the highest temperature achieved, and remains there until manually reset. Threaded 1/4" NPT connection screws directly into in-line processes, or can be used to mount thermometer on included stand. Constructed from durable 304 stainless steel with a glass lens, this waterproof, mercury free thermometer withstands pressure, autoclave cycles, high temperatures and rust. It has a removable protective silicone sleeve to prevent moisture from making contact with the dial. Includes multi-language (English, French, German, Italian, Portuguese and Spanish) instructions and Statement of Test and Calibration traceable to NIST. Also available with individual calibration report (calibration point 121°C), traceable to NIST.