Laboratory equipment and supplies, namely, thermometers; Meat thermometers; Carbon monoxide detectors; Carbon dioxide detectors; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Device for testing the function and effectiveness of smoke detectors, carbon monoxide detectors and heat detectors featuring an aerosol spray; Food safety monitoring devices, namely, thermometers; Fire and smoke detectors; Thermometers not for med...