Specifications include, but are not limited to: Traceable Calibrated Water-Resistant Thermocouple Thermometer X 1 Item # EW-91210-30 Fast-response microprocessor updates the display twice a second Ideal for rugged applications with water-resistant case Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory Traceable® model number 4015 Meter Measurement TypeThermocouple Number Of Probe Channels1 Types Of Probes AcceptedType K Min Temperature (° F)-40 Max Temperature (° F)482 Min Temperature (° C)-40 Max Temperature (° C)250 Resolution0.1°; 1° above 1369.9° and below -199.9° Display Type0.625\" Display, 3.75-digit LCD Height (in)7 Depth (in)1 1/4 No. of Probe(s) Included1 Battery3 AAA (included)