Thomas Traceable Total-Range ThermometerThomas Traceable Total Range Digital Thermometer & Accessories Timer is a single channel model with a timing capacity of 23 hours 59 minutes to 1 minute (count up). Accuracy is 0. 01%. Thermometer measures 3 1 4 x 7 x 1 1 2 and weighs 8 ounces. Fast response Type K thermocouple beaded probe features a Teflon cable that can withstand temperatures of 40 to 250C (continuous) or short term to 300C. Thermocouple has a 0. 06 diameter probe with a cable