Readings are updated every second and displayed on a 3\/8-inch LCD readout. Magnetic back allows for placement on a metal surface (incubators, freezers, water baths). Unit also incorporates flip-open easel for use on lab bench and spring fastener for clipping to any edge. Stainless-steel probe with piercing tip allows constant exposure to extreme temperatures at the ends of the range. Traceable to NIST for accuracy To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Full-Scale Thermometer model switchable temperature ranges are -58 to 500°F and -50 to 250°C. Resolution is 0.1° from -20° to 200 and 1° elsewhere. Full-Scale Thermometer Plus model switchable temperature ranges are -58 to 572°F and -50 to 300°C. Plus model Resolution is 0.1° from -20° to 200 and 1° elsewhere. Plus model also includes the following features: high\/low alarm, minimum\/maximum memories, and hold. Dimensions: Thermometer diameter 2.1 inches and 9\/16-inch depth; probe length 5-3\/4-inch and 0.14 inch diameter; 10 foot cable length. Supplied with a Traceable® Certificate and 1.5V silver-oxide battery for 1-1\/2 years of continuous use. Replacement battery Cat. No. 1039.

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