Control Company 4052 Traceable Long-Stem Digital Thermometer, –58 to 302°F / –50 to 150°C with NIST Traceable® Calibration Certificate replace your mercury and glass thermometers. Perfect-sized unit fits into flasks, cuvets, test tubes, and beakers. Read temperatures in foods, gases, samples, reagents, water baths, and semisolids. Stainless-steel probe is resistant to most laboratory chemicals. Extra long stem allows user to make measurements while stirring solutions in deep vessels. Displays –58 to 572°F –50 to 300°C. Resolution is 0.1° from –20 to 200 (1° outside this range). Accuracy is ±1°C between –20 to 120°C. Ultra™ model accuracies are ±0.2 and ±0.5°C at tested points. Readings are updated every second. Almost unbreakable plastic and stainless-steel construction (no glass or mercury) makes it safe. Brilliant LCD is 1/4-inch-high. Designed for all ovens and incubators. To assure accuracy an individually serial-numbered Traceable® Certificate is provided from the manufacturer’s ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Case is made of rugged ABS plastic, diameter is 13/16-inch. Stem diameter is 0.14 inch. Weight is less than one ounce. Supplied with 1-year battery, Traceable® Certificate, and protective sleeve. Replacement battery Cat. No. CON1039.