Ultra Low Temperature Sensor for Winland Enviro AlertUse this temperature sensor with the Winland Enviro Alert 800 alarm panel to monitor ultra low temperatures such as freezers for vaccines, medicines etc.. Ultra Low Temperature Sensor for Winland Enviro Alert Alarms - Specifications Probe Length: 3.65?? (9.71 mm) Probe Diameter: .25?? (6.35 mm) Cable Lead: 23?? (.58 m) Sensing range: -112° to +32° F (-80° to +0° C) Sturdy stainless steel housing Maximum cable run: 1,000?? (304.8 m) [22-2 AWG twisted pair, unshielded] Compatible with the WNEA800 and the WNEAWMFS Ultra Low Temperature Sensor for Winland Enviro Alert - Included 1 - Winland Ultra Low Temperature Sensor with 23" of wire Ultra Low Temperature Sensor for Winland Enviro Alert - Support and Downloads Specification Sheet