Winland s remote probes are available in high and low temp ranges as well as stainless steel or waterproof options. These can accommodate many applications: coolers and freezers computer rooms and computer equipment cell tower sites residential and vacation homes etc. (Probe accuracy: +/-0.5 degrees C). FEATURES: Sturdy stainless steel housing. Includes terminal block for easy installation. Maximum cable run: 1 000 feet (304.8 m) 22 AWG twisted pair. Sensing range: -58 to 158 degrees F (-50 to 70 degrees C). Probe Length: 3.65 inches (9.71 mm). Probe Diameter: 0.25 inches (6.35 mm). Cable Lead: 23 inches (0.58 m). Compatible Accessory For: EnviroAlert EA200-12 EA200-24 EA400-12 EA400-24 EA800 EA800-ip EA-WMFS.