K-Type Wire Thermocouple PK-1000 Temperature Sensor Probe w. High Temperature Fiber Insulation 1832F or 1000C K-Type Wire Thermocouple - Temperature Sensor Probe Temperature Range: -58 to 1832F / -50 to 1000C Length 37 inch, 96 cm, high temperature mineral fiber insulation Measures air and liquid temperature and can be attached to objects Miniature k-type thermocouple connector, works with most digital thermometers