ACCU-SAFE Enclosed Chamber Verification Bottle Oven Thermometer, 50 to 115°C

ACCU-SAFE Thermometers are Environmentally Friendly Spirit Filled
Non-Mercury thermometers sealed in a PTEF jacket that contains liquid & glass if breakage occurs and are housed in unbreakable plastic bottles filled with a non-toxic Bio-Safe medium. Economical, Precise and Reliable means of measuring critical temperatures in Blood Bank Refrigerators, Ultra-Low Freezers, Freezers, Refrigerators, Incubators, Ambient/Room, Block Heaters and Ovens. Each bottle thermometer has their own unique serial number and are supplied with a NIST Traceable Certificate.