These non-mercury thermometers are calibrated against NIST standards to assure accuracy and reproducibility

Some thermometers have fluoropolymer coating. The certified thermometers include a deluxe, felt-lined storage box. Thermometer styles available include General-Purpose Certified Thermometers; Thermometers for Block Heaters; Thermometers for Blood Bank Refrigerators; and Thermometers for Water baths and Incubators.