Digital Thermometer, Triple Display with 30 ml Bottle, Freezer Applications, -20°C Certified Temperature, each

Digital Thermometer, Triple Display with 30mL Bottle, Freezer Applications, -20.0°C Certified Temperature. Temperature probe housed in plastic bottle filled with Bio-Sale Glycol Water mixture Triple temperature display - Current, minimum, maximum temperatures Audible alarm with 1 critical temperature NIST Traceable, each thermometer individually serialized Certificate provided with 1 critical temperature certified Accuracy +/- 0.5 degrees C, Resolution 0.1 degrees C and F. Bottles and thermometers have double magnets degrees C and degrees F Switchable Supplied with AAA alkaline battery, and a 9' long Micro Cable Thermometer can be used to monitor ambient temperatures The 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. Each thermometer is certified and traceable to NIST and is supplied with a certificate with one critical temperature value calibrated with the reported results. Each thermometer is serialized. The thermometer probe is housed in an unbreakable plastic bottle or vial filled with a buffering media which maintains the thermometer reading when the instrument door is opened. The thermometer and the bottle housing the probe have dual magnets allowing attachment to doors or walls of the instrument. Other features include a flip-open stand, wall mounting key hole, and supplied with an AAA alkaline battery. The instrument is degrees C and degrees F switchable.