Mine is plugged into my humidifier....it can also control a dehumidifier.....Here is some information from their website. Pretty reasonable at around $35.00 dollars
The maximum electrical load is 10A. It can fit many residential humidifier and dehumidifier. It is widely used for mushroom, mini greenhouse, ventilator fan, crawl space, tobacco cage and so on.
- Switch the modes between humidification and dehumidification automatically;
- Control humidity by setting value and differential value;
- Calibrate the humidity value;
- Delay protection for control output;
- Query current temperature;
- Alarm when humidity exceeds high/low humidity setting value;
- Alarm when sensor error or humidity exceeds limit;
The maximum electrical load is 10A. It can fit many residential humidifier and dehumidifier. It is widely used for mushroom, mini greenhouse, ventilator fan, crawl space, tobacco cage and so on.
- Power Output: Max. 10A, 100V ~240V AC
- Power Consumption: <3W
- Input Power Cable Length: 1.5m ( 5ft )
- Output Power Cable Length: 30cm ( 1ft )
- Sensor Model: HTG3535CH
- Sensor Stability: <0.5%RH/yr
- Sensor Length: 2m / 6.56ft
- Humidity Measuring Range: 5%-99.99%RH
- Humidity Control Range: 5%-99%RH
- Resolution: 1%RH
- Accuracy: ±3%RH