This meter has a 4-ft. ribbon micro-cable that allows you to place the probe within an area and close the door without affecting the probe or the door seal. Accurately monitor temperature within freezers, water baths, heating blocks, incubators, refrigerators, and other areas. The meter includes a fast-response type-K probe that can be used for general purpose applications. Users can also choose from a wide verity of probe sold separately for surface, liquid, air or semi-solid materials.