Usage Tips:Application :it is suitable for granary ,warehouse, computer room ,farm, incubation room, textile industry and other heating /cooling humidification / dehumidification place Outdoor terminal box, power distribution box automatic heating and dehumidification, prevent creepage caused by a of misoperation accident automatic heating and dehumidification high-voltage power distribution unit and the high-pressure switch mechanism box indoor, automatic heating in low environment, prevent switch to stopping working because of low temperature Features:Display temperature and humidity,you can use different model to control output of the change of temperature and humidity, and the function of RS485. High-performance, high-precision, durable,Temperature Sensor can work for a long time in different place Model: MH0302 Supply: 85250VAC,50-60HZ Power consumption: 2W Resolution : 0.1 Control output: 3A,250VACResistance Load Display LED Temperature set range: -40120 Celsius Humidity set range: 0-99.9RH Turn difference set Temperature: 0-9C, Humidity: 1-9RH Accuracy Temperature: -1C, Humidity: -5RH Temperature: -10C to 50 Celsius Humidity: 45 to 85RH Mechanical Life At least: 3000,000 Output mode setting value for Output mode type 001 Heating,humididicatio / 002Heating,dehumididication/ 003Cooling, humididication / 004Cooling,dehumididication Colour:Black Material:ABSelectronic components Size:8.0 x 8.0 x 10.0 cm Package Contents: 1 x Temperature humidity controller MH0302 1 x Temperature humidity combined sensor in 3meter length cable 1 x Manual Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is /- 1-3cm.