With feature:Sensor cable could be extended to 50 meters 0-99 percent RH control Super high accuracy Additional outputs: two timers for outputs. With function:Heating or Cooling mode option Humidifying or de-humidifying mode option Temperature and humidity output delay protection Hight or low temperature or humidity alarm Sensor failure alarm and outputs protection Calibration for temperature and humidity. Output R1: Could be energized when over hot and or or over wet. Could drive an air exhausting fan, or an alarming indicator. Two timers:One timer output is R1, could drive an air exhausting fan periodically Another timer outputs R4 and R5 could drive such as incubator egg tray R4 and R5 could be energized by keys, suitable for control the egg tray to any angle. It is suitable for:Incubator control Swallow, swiftlet humidity control Mushroom house control Power supply: 100 - 240Vac, 50 or 60Hz Sensor: Factory provided cable length is 2 meters Accuracy: Temperature: 1 percent or 25 Celsius Humidity: 3 percent (with the sensor ZL-SHr05J), 2 percent (with the sensor ZL-SHr05P) Setting range: Temperature: 0.0 - 65.0 Celsius Humidity: 0 - 80 percent RH (when U9 = 0 for ZL-SHr05J), 0 - 99 percent RH (when U9 = 1 for ZL-SHr05P) Display range: Temperature: -20. - 80.0 Celsius, Humidity: 0 - 99 percent RH Outputs: Temperature control: R3 less than or equal to 5A Humidity control: R2 less than or equal to 5A Multi-function: R1 less than or equal to 3A Timer outputs: R4 and R5 less than or equal to 1A Working environment: -10 - 45 Celsius, no more than 85 percent RH, without dew Installation drilling: W71 x H29 (mm) Protection level: IP65 (Front side only) type: A or B colour: black Material: plastic size: 7.8x3.5x7.1CM Package Contents: 1xautomatic incubator