Fluke 53-2 Single Input Digital Thermometer with USB Recording, 3 AA Battery, -418 to 3212 Degree F Range, 60 Hz Noise Rejection Thermocouple thermometer for use in applications requiring a broad range of temperatures, including furnaces, kilns, freezers, and other industrial applications Measures temperatures in Celsius, Fahrenheit, or Kelvin via a Type K, Type J, Type T, Type E, Type N, Type R, or Type S thermocouple probe Includes a Type K bead thermocouple probe with a 40" cable that measures from -40 to +260 degrees C (-40 to +500 degrees F) Stores up to 500 points of data for analysis and monitoring Conforms to NIST standards for compliance with regulations