With feature:Sensor cable could be extended to 50 meters;0-99%RH control;Super high accuracy;Additional outputs: two for outputs. With function:Heating / Cooling mode option;Humidifying / de-humidifying mode option;Temperature and humidity output delay protection;Hight / low temperature / humidity alarm;Sensor failure alarm and outputs protection;Calibration for temperature and humidity. Output R1: Could be energized when over hot and/or over wet. Could drive an air exhausting fan, or an alarming indicator. Two :One output is R1, could drive an air exhausting fan periodically;Another 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; control Power supply: 100 ~ 240Vac, 50/60Hz Sensor: Factory provided cable length is 2 meters Accuracy: Temperature: 1% / 25 Celsius Humidity: +/- 3% (with the sensor -SHr05J), +/- 2% (with the sensor -SHr05P) Setting range: Temperature: 0.0 ~ 65.0 Celsius Humidity: 0 ~ 80%RH (when U9 = 0 for -SHr05J), 0 ~ 99%RH (when U9 = 1 for -SHr05P) Display range: Temperature: -20. ~ 80.0 Celsius, Humidity: 0 ~ 99%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 outputs: R4 and R5 less than or equal to 1A Working environment: -10 ~ 45 Celsius, no more than 85%RH, without dew Installation drilling: W71 x H29 (mm) Protection level: IP65 (Front side only) type: A colour: black Material: plastic size: 7.8x3.5x7.1CM Package Contents: 1*automatic incubator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.