SINOTIMER MH0348 Intelligent High Precision Temperature Humidity Controller Digital Display Temperature And Humidity Meter 1. Operating power: AC220V, 50HZ 2. Power consumption: less than 2W 3. Resolution: 0.1 4. Temperature range: -40.0-80 degrees Celsius 5. Humidity range: 0-99.9% 6. Basic error: temperature: less than 0.5% FS; humidity: less than 4.5% FS 7. Display device: LED 8. Control output: AC250V 3A (resistive load) 9. Operating environment: -10 - 50 degrees Celsius, 45-85% RH 10. External size: about 4.8 x 4.8 x 8.5cm 11. Hole size: approx. 4.5 x 4.5cm Main Uses: 1. Suitable for bakehouse, grain storage, warehouse, machine room, breeding, textile industry and other need for automatic dehumidification or humidification and automatic exhaust temperature or heating occasions 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 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 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 Features: 1. Real-time display of temperature and humidity, optional modules can realize the temperature and humidity transmission output and RS485 communication function 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 3. 4 wires for temperature and humidity signal transmission, the distance between the sensor and the instrument can be within 30m