Certified Digital Freezer Thermometer -50 to 70 C Cert @ -20.0ºC

Freezer -50 to 70ºC Certified @ -20.0ºCThe Triple display digital thermometer simultaneously shows the current, minimum, and maximum temperatures and updates continuously. An audible alarm will sound when the temperature rises above or goes below the set temperatures. The minimum/maximum feature monitors critical temperature for any period of time, such as overnight or weekend. Reset buttons on front panel.FEATURES Triple temperature display - Current, minimum, & maximum temperatures Audible alarm NIST Traceable Each thermometer individually serialized Certificate provided with 1 critical temperature certified Accuracy +/- 0.5 ºC, Resolution 0.1 ºC / ºF Temperature probe housed in plastic bottle filled with a Non-Toxic Non-Hazardous liquid medium Bottles and thermometers have double magnets ºC and ºF Switchable Supplied with AAA alkaline battery Thermometer can be used to monitor ambient temperatures Flip-open stand Wall mo