This controller is suitable for temperature control of medium and low temperature cold storage;With temperature measurement, display and control functions. Calibration, forced defrost, over temperature. Alarm and sensor failure alarm, one key to restore the factory default value, parameter preset, one key to restore;Adopt touch button design, with button lock function;Single sensor input: cabinet temperature sensor (Pb1).Dual control output: refrigeration and defrost.Technical parameter: Temperature measurement range: -40~99Temperature control range: -40~85Accuracy: 1 at(-30~50); 2 other rangesResolution: 0.1Power consumption: Less than 5WOutput capacity: refrigeration: 10A220VAC defrost: 10A220VAC single buzzer alarm outputPower supply: 220VAC 10%, 5060HzAmbient temperature: -10~60Probe type: (10K25, B value 3435K)Material: plasticColour: BlackPackage Contents:1 x ThermostatOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.