Quick Summary
The KETOTEK Digital Humidity Controller Plug is a 230V socket controller with a sensor, alarm function and separate humidity and temperature control modes. It is designed for connected equipment such as a humidifier, dehumidifier or other temperature and humidity controlled setup.
The unit includes calibration, reset and data memory functions, along with an error notice display when the sensor is not connected, readings fall outside range or there is a short circuit. If you need a plug-in controller for a monitored environment, the key checks are the control ranges, output limit and the exact appliance you plan to connect.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | KETOTEK. |
| Product type | Digital humidity controller plug with sensor. |
| Power / output | 230V output, max 13A. Check this against the connected appliance before buying. |
| Humidity control range | 20% RH to 95% RH. |
| Temperature control range | -10°C to 50°C / 14°F to 122°F. |
| Alarm function | Temperature and humidity alarm included. |
| Calibration | Humidity and temperature calibration are supported. |
| Other functions | Reset, data memory after power failure, button sound settings, and ℃ / ℉ display. |
| Material | ABS material. |
| Intended environments | Refrigerators, incubators, reptile terrariums, poultry houses, mushroom growing, glass containers, aquaculture, greenhouses and household environments with temperature or humidity requirements. |
What to Compare Before Buying
- Output limit: The socket is rated to 13A at 230V. Compare that with the appliance you want to control.
- Humidity range: It controls from 20% RH to 95% RH, so check that this covers your target humidity range.
- Temperature range: The stated range is -10°C to 50°C / 14°F to 122°F, so make sure that suits your setup.
- Control modes: It includes humidification, dehumidification, heating and cooling modes. Choose this type only if those modes match the way you want to manage the environment.
- Alarm and memory functions: If alerts and power-failure memory matter, this model includes both.
How It Works
The controller uses its sensor to monitor humidity and temperature, then switches connected equipment according to the programmed start and stop values. The alarm function sounds if readings exceed the set value. Calibration lets you adjust humidity and temperature readings, and the data memory function keeps settings after a power failure.
Before You Decide
Confirm the 13A/230V output rating suits the appliance you want to control. Check that the humidity and temperature ranges match the environment you are managing. If the sensor setup, alarm function or calibration matter to you, make sure those features are part of the version you choose.











