Type K (chromel-alumel) thermocoupler, designed for high-temperature applications (designated by HT in part number), 0-2000°F, and has a Inconel tip and steel fitting for use in gasoline, propane or diesel applications. Units ending in 'PL' have a weather pack connector on the end of the leads for use with thermocouplers that have a 'PL' at the end of their part number.