The Extech TP882 is a high-temperature penetration probe designed for use with Type K thermocouple-compatible thermometers and multimeters. Featuring a 5.9-inch (150 mm) stainless steel 304 tip and a 72-inch (183 cm) cable, it accurately measures temperatures from -40°F to 1000°F (-40°C to 538°C). Ideal for food safety, industrial, and laboratory applications requiring deep or internal temperature readings.