Exact-Temp Mercury-Filled Thermometers

Available in ranges to monitor critical temperatures for freezers, refrigerators, and incubators. Mounted in liquid-filled square, shatter-proof plastic bottles with double magnets so they can be affixed to walls or doors of instruments. Certificate of accuracy is supplied with each thermometer, making its indications traceable to NIST. Total immersion. Note: these thermometers contain mercury. Please check with appropriate regulatory authorities concerning use restrictions prior to ordering.