Blood Bank Verification Thermometer; -5 to 20C

Enclosed bottle ensures accuracy and is ideal for use in environmental chambers|An individually serial number is printed on the thermometer stem|Nonmercury blue spirit liquid|Accurately monitor temperatures in freezers, refrigerators, incubators, ovens, and other environments where stability is required. All thermometers are supplied in a glass bead filled unbreakable plastic bottle and can be removed from the bottle for recalibration. Use the magnetic attachment with pressure-sensitive backing to attach the bottle to a metal wall or door. Thermometers feature permanently fused markings, blue spirit liquid, white background glass; are also individually serial numbered. Include an statement of accuracy and a triangular-style antiroll fitting.