1. Producte acabatview
The KETOTEK Digital Humidity and Temperature Controller is a versatile device designed to precisely manage environmental conditions. It integrates both humidity and temperature control functions, making it suitable for a wide range of applications such as incubators, greenhouses, reptile habitats, and home environments. This controller features multiple operating modes, alarm functions, and data storage capabilities to ensure stable and reliable operation.

Imatge 1.1: Acabatview of the KETOTEK Digital Humidity and Temperature Controller, highlighting its various functions including humidity control, temperature control, alarms, calibration, reset, memory, button sound settings, and error messages.
Característiques principals:
- Multi-functional Control: Supports 4 operating modes: humidification, dehumidification, heating, and cooling.
- Funcions d'alarma: Provides alerts for temperature and humidity deviations.
- Calibració: Allows for real-time calibration of humidity and temperature readings.
- Emmagatzematge de dades: Retains all settings after a power outage.
- Canvi d'unitat: Easily switch between Celsius (°C) and Fahrenheit (°F) for temperature display.
- So del botó: Option to enable or disable button press sounds.
- Notificació d'error: Displays error messages for sensor disconnections, out-of-range measurements, or short circuits.
2. Instruccions de configuració
2.1 Desembalatge i inspecció
Carefully remove the controller from its packaging. Inspect the device and its sensor for any signs of damage. Ensure all components listed in the package contents are present.
2.2 Connexió del dispositiu
- Plug the KETOTEK controller directly into a standard power outlet.
- The external sensor is already connected to the main unit. Ensure the sensor cable is not damaged.
- Place the sensor in the environment where humidity and temperature need to be monitored and controlled. Ensure it is not directly exposed to water or extreme conditions that could damage it.
- Plug your humidifier, dehumidifier, heater, or cooler into the outlet on the front of the KETOTEK controller.

Imatge 2.1: Proper setup of the controller with the sensor placed inside a terrarium for environmental monitoring.
2.3 Encès inicial
Once plugged in, the display will light up, showing the current measured humidity and temperature. The device is now ready for configuration.
3. Instruccions de funcionament
The controller features a clear digital display and four buttons: MODE, SET, UP/CLK, i ABAIX. These buttons are used to navigate menus and adjust settings.

Imatge 3.1: Detallada view of the controller's display and control buttons.
3.1 Understanding Operating Modes
The controller supports four primary operating modes:
- Humidification Mode (HC mode): Activates the connected device when humidity drops below the set start humidity.
- Dehumidification Mode (HC mode): Activates the connected device when humidity rises above the set stop humidity.
- Heating Mode (TC mode): Activates the connected device when temperature drops below the set start temperature.
- Cooling Mode (TC mode): Activates the connected device when temperature rises above the set stop temperature.

Imatge 3.2: Visual representation of the four operating modes on the controller's display.
3.2 Setting Humidity Control Parameters
- Premeu el botó MODE button to cycle through the modes until "HC mode" is displayed.
- Manteniu premut el botó SET button for 3 seconds to enter the setting menu.
- Ús UP/CLK or ABAIX buttons to adjust the "Start Humidity" value. This is the humidity level at which the connected device will turn ON (for humidification) or OFF (for dehumidification).
- Premeu SET again to move to "Stop Humidity". Adjust this value using UP/CLK or ABAIX. This is the humidity level at which the connected device will turn OFF (for humidification) or ON (for dehumidification).
- Mantén premut SET durant 3 segons per desar la configuració i sortir.

Imatge 3.3: Example of humidity control settings on the display.
3.3 Setting Temperature Control Parameters
- Premeu el botó MODE button to cycle through the modes until "TC mode" is displayed.
- Manteniu premut el botó SET button for 3 seconds to enter the setting menu.
- Ús UP/CLK or ABAIX buttons to adjust the "Start Temperature" value. This is the temperature at which the connected device will turn ON (for heating) or OFF (for cooling).
- Premeu SET again to move to "Stop Temperature". Adjust this value using UP/CLK or ABAIX. This is the temperature level at which the connected device will turn OFF (for heating) or ON (for cooling).
- Mantén premut SET durant 3 segons per desar la configuració i sortir.

Imatge 3.4: Example of temperature control settings on the display.
3.4 Setting Alarm Functions
The controller can alert you when humidity or temperature exceeds or falls below set thresholds.
3.4.1 Humidity Alarm (HC Alarm)
- Premeu el botó MODE button until "HC Alarm" is displayed.
- Manteniu premut el botó SET botó durant 3 segons.
- Ús UP/CLK or ABAIX to set the desired humidity alarm threshold.
- Mantén premut SET durant 3 segons per desar i sortir.

Imatge 3.5: Humidity alarm setting interface.
3.4.2 Temperature Alarm (TC Alarm)
- Premeu el botó MODE button until "TC Alarm" is displayed.
- Manteniu premut el botó SET botó durant 3 segons.
- Ús UP/CLK or ABAIX to set the desired temperature alarm threshold.
- Mantén premut SET durant 3 segons per desar i sortir.

Imatge 3.6: Temperature alarm setting interface.
3.5 Calibració
To calibrate the humidity or temperature readings:
- Manteniu premut el botó UP/CLK i MODE buttons simultaneously for 3 seconds to enter calibration mode.
- Ús UP/CLK or ABAIX to adjust the humidity calibration value (range: -10% to +10% RH).
- Premeu SET to switch to temperature calibration. Adjust the temperature calibration value (range: -9.9°C to +9.9°C) using UP/CLK or ABAIX.
- Manteniu premut el botó MODE button for 3 seconds to save the calibration and exit.
3.6 Funció de reinici
To reset the controller to factory default settings:
- Locate the reset button (small hole) on the side of the device.
- Use a thin, pointed object (like a paperclip) to press and hold the reset button for 3 seconds.
- The device will restart, and all settings will revert to their default values.

Imatge 3.7: Location of the reset button.
3.7 Canvi d'unitats de temperatura (°C/°F)
Per canviar entre Celsius i Fahrenheit:
- While in normal operating mode, press the UP/CLK button briefly. The temperature unit on the display will toggle between °C and °F.
3.8 Button Sound Settings
To enable or disable the button press sound:
- While in normal operating mode, press and hold the ABAIX button for 3 seconds. The button sound will toggle ON/OFF.

Imatge 3.8: Button sound setting.
4. Manteniment
4.1 Neteja del sensor
To ensure accurate readings, periodically clean the sensor probe. Gently wipe the sensor with a soft, dry cloth. Avoid using abrasive cleaners or submerging the sensor in liquids, as this can damage the sensitive components.
4.2 Atenció general
- Keep the controller and sensor away from direct sunlight, high humidity (unless intended for the sensor), and extreme temperatures.
- Ensure the device is unplugged before cleaning or performing any maintenance.
- Do not attempt to open or repair the device yourself, as this will void the warranty and may cause electric shock.
5. Solució De Problemes
This section addresses common issues you might encounter with your KETOTEK Digital Humidity and Temperature Controller.
| Problema | Causa possible | Solució |
|---|---|---|
| "E1" or "E2" displayed | Sensor disconnected or short-circuited. | Check the sensor connection. Ensure it is securely plugged into the controller. If the error persists, the sensor may be faulty and require replacement. |
| "HHH" or "LLL" displayed | Measured humidity/temperature is outside the measurable range. | Ensure the environment's conditions are within the controller's operating range (Humidity: 20-95% RH, Temperature: -10°C to 50°C). If the environment is within range, the sensor might be faulty. |
| Connected device not turning ON/OFF | Incorrect settings, device malfunction, or power issue. | Verify your "Start" and "Stop" humidity/temperature settings. Ensure the connected device is functioning correctly by plugging it directly into a wall outlet. Check if the controller is receiving power. |
| Lectures inexactes | Sensor dirty, calibration needed, or sensor malfunction. | Clean the sensor as described in the Maintenance section. Perform a calibration as described in section 3.5. If readings remain inaccurate, the sensor may need replacement. |
| L'alarma sona contínuament | Environment conditions are outside the set alarm thresholds. | Check the current humidity/temperature and compare it to your alarm settings. Adjust the environment or the alarm thresholds if necessary. |
6. Especificacions
| Paràmetre | Valor |
|---|---|
| Número de model | JP-KT3400 |
| Marca | KETOTEK |
| Interval de control d'humitat | 20% ~ 95% HR |
| Interval de control de temperatura | -10 ° C ~ 50 ° C (14 ° F ~ 122 ° F) |
| Humidity Calibration Range | -10% ~ 10% RH |
| Interval de calibració de temperatura | -9.9 °C ~ 9.9 °C |
| Precisió de la mesura | ±5% RH / ±2°F / ±1°C |
| Sortida | Max 15A / 120V |
| Tipus de visualització | Digital |
| Pes del producte | 260 g |
| Dimensions del paquet | 15.8 x 8.2 x 7.9 cm |
| Accessoris inclosos | 1*Humidity Controller, 1*Instruction Manual |

Imatge 6.1: Physical dimensions of the controller and sensor.
7. Garantia i Suport
KETOTEK products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official KETOTEK weblloc web. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.





