The controller is suitable for medium and low temperature cold storage and heating equipment temperature control. With temperature measurement, display, control; temperature correction; temperature over-temperature and sensor fault alarm; Factory setting one-key recovery; can preset a group of parameters and one-key recovery; Using the touch button and has a key lock function. Simple and convenient operation, easy to use. Technical parameters: 1.Temperature measuring range:-40& 8451;~99& 8451; 2.Temperature controlling range:-40& 8451;~85& 8451; 3.Accuracy:1& 8451; at(-30& 8451;~50& 8451;);2& 8451; at other range 4.Resolution: 0.1& 8451; 5.Relay capacity:10A/220VAC 6.Power supply: 220VAC 10%,50/60Hz 7.Ambient temperature: -5& 8451;~60& 8451; 8.Probe type: NTC(10K/25& 8451;,B value3435K) Material: plastic Colour: Black Package Contents: 1 x Thermostat 1 x probe