Intermediate Freeze Alarm; Type Fahrenheit; Voltage Rating 12 Volt DC; Operating Temperature Minimum -49 Deg F; Operating Temperature Maximum 199 Deg F; Size 5.13 Inch Width x 5.25 Inch Depth x 1.5 Inch Height; Termination Type Plug; Weight 2 Pound; Application Refrigeration, Heating and Air Conditioning Equipment for Building; Sensor Type Semi-Conductor; Ambient Temperature Range 32 to 140 Deg F; Accuracy +/- 2 Deg F; Humidity 90 Percent Non-Condensing; Phone Cord Length 7 Foot