SINOTIMER MH0302 Intelligent High Precision Temperature Humidity Controller Digital Display Temperature and Humidity Meter<br> 1. Operating power: AC220V, 50HZ<br> 2. Power consumption: less than 2W<br> 3. Resolution: 0.1<br> 4. Setting temperature: -40.0-120 degrees Celsius<br> 5. Setting humidity: 0-99.9%<br> 6. Basic error: temperature: less than 0.5% FS; humidity: less than 4.5% FS<br> 7. Display device: LED (0. 56 inch)<br> 8. Control output: AC250V 3A (resistive load)<br> 9. Operating environment: -10 - 50 degrees Celsius, 45-85% RH<br> 10. External size: about 7.2 x 7.2 x 8cm<br> 11. Opening size: about 6.8 x 6.8cm<br> Main uses:<br> 1. Apply to the baking room, grain depot, warehouse, machine room, breeding, textile industry and other need for automatic dehumidification or humidification and automatic temperature exhaust or heating occasions<br> 2. Suitable for automatic heating and dehumidification of outdoor terminal box and distribution box, preventing all kinds of malfunctioning accidents caused by creepage between terminals<br> 3. Suitable for automatic heating and dehumidification of indoor high-voltage power distribution equipment and high-voltage switch operating mechanism, automatic heating in low-temperature environments to prevent switch malfunction caused by insulation creepage and mechanism failure in low-temperature environments<br> 4. Apply to the switching mechanism box, trolley type switchgear, medium-set cabinet, box transformer and other equipment in the box for a number of parts of the moisture-proof, low-temperature on-line monitoring<br> Features:<br> 1. Real-time display of temperature and humidity, optional modules can realize the temperature and humidity transmission output and RS485 communication function<br> 2. Using high-performance, high-precision, corrosion-resistant, long-life digital temperature and humidity sensors, wide measurement range, good linearity, can work reliably for a long time in a variety of environments<br> 3. Sensor with 4 wires for temperature and humidity signal transmission, the distance between the sensor and the instrument can be within