Wide-Range Thermometer reads °F or °C at the touch of a button. Thermometer temperature range covers ‚Äì328 to 2498°F and ‚Äì200 to 1370°C. Resolution is 0.1 from ‚Äì200 to 640°C (‚Äì328 to 990°F) otherwise 1°. Meter only accuracy is ¬±1°C. Supplied stainless-steel, triple-purpose, Type-K thermocouple probe may be used to measure temperatures of liquids, air/gas, and semisolids. Large, 1/2-inch-high LCD is easy to read. Thermometer accepts any Type-J, K, or T probe. Minimum and maximum readings may be recalled instantly. Unit features backlit display so that answers may be read in poor lighting‚Äî even total darkness. Computer output allows thermometer to be connected to a computer or data logger for capturing and storing readings. Count-up timer provides a relative time measurement while taking temperatures and recording MIN/MAX memories. 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). Supplied with Type-K, stainless-steel thermocouple probe, 9- volt battery, and Traceable® Certificate. Size is 2-3/4 x 7 x 1-1/4 inches. Weight is 6-1/2 ounces. Replacement battery Cat. No. CON1112.