Dedicate this thermometer to a specific test. Provides continuous monitoring for over a year. Thermometer is switchable between °F/°C. Wide range of -58 to 302°F/-50 to 150°C. Plastic-and-stainless-steel construction makes it safer than mercury thermometers. Easy-to-read display Extra-large, bright 0.4-inch-high LCD. Stem length is 5-1/4 inches; stem diameter is 0.14 inch and top diameter is 2-1/8 inches. Overall length is 6-1/2 inches. Supplied with silver-oxide battery and Traceable® Certificate. Cat. No. 4355 is identical to Cat. No. 4049 but with 1/2-inch-diameter metal disk at end of probe for surface measurements.
*With serialized Traceable certificate from an ISO 17025 A2LA accredited Cal lab