This rtd temperature probe sensor compatible with Pit Boss models: Classic, Austin XL, Navigator 1150, 700, 820, 850, Pro Series 5, Sportsman 1000, 1100, KC Combo Platinum Series, Tailgater, Lexington and All vertical smoking models, with good water resistance! This heat sensor for pit boss is strict accordance with SUS304 standard, which has excellent processing performance, high toughness, and excellent high temperature and low-temperature resistance! 3.5-IN internal grid sensor with the help of Digital Controller, it can monitor the temperature of the meat (smokers and Grills) and the temperature of the environment! Can be used for barbecues and other foods.