The Extech 871515 is a Type-K general purpose temperature probe that can accurately measure temperatures from -40°C to 700°C (-40°F to 1292°F). The probe is 100 mm (4 in) long, 3.2 mm (0.126 in) in diameter, and is attached to a 1 m (39 in) cable with Type-K mini connector, so it is compatible with any meter that supports Type-K inputs. The Extech 871515 comes with a 6-month warranty.