1. Introducció
Thank you for choosing the KETOTEK KT3200PRO Day/Night Temperature Controller. This device is designed to provide precise temperature control for a wide range of applications, including reptile enclosures, incubators, brewing, greenhouses, and more. Its user-friendly interface, multiple operating modes, and reliable performance make it an ideal solution for maintaining optimal temperature conditions.
2. Informació de seguretat
- Llegiu atentament totes les instruccions abans d'utilitzar.
- Ensure the power supply matches the device's requirements (100-250Vac, 50/60Hz).
- Do not immerse the device or its probe in water unless specified as waterproof.
- Mantenir fora de l'abast dels nens.
- No desmunteu ni modifiqueu el dispositiu. Encarregueu tot el manteniment a personal qualificat.
- Always unplug the device from the power outlet before cleaning or performing maintenance.
3. Producte acabatview i Característiques
The KETOTEK KT3200PRO is a plug-and-play digital thermostat with a large, easy-to-read LCD display and multiple functions for versatile temperature management.
Característiques principals:
- 360° Viewing Angle LCD: Large, clear display for easy reading from various angles.
- Disseny Plug-and-Play: Simple to set up and use.
- Canvi d'unitat de temperatura: Canvia fàcilment entre Celsius (°C) i Fahrenheit (°F).
- Tres modes de funcionament:
- M1: Standard Temperature Control Mode (Heating/Cooling)
- M2: Timer with Temperature Control Mode (Day/Night cycle)
- M3: Timer Only Mode
- Configuració del cicle de doble hora: Allows setting two different temperatures within a 24-hour period to simulate day and night conditions, ideal for biological needs.
- Funció de memòria: Clock settings for M2 and M3 modes are saved for up to 2 weeks after a power outage. All other set parameters are permanently saved.
- Sensor de temperatura: Includes a 3-meter NTC 10K temperature sensor probe.
- Calibració de temperatura: Allows for fine-tuning of temperature readings.
- Funció de restabliment: Easily restore default settings.

Imatge 3.1: Frontal view of the KETOTE0K KT3200PRO with key components labeled, including the LCD display, control buttons (M, +, OK, -, return/reset), and the power outlet. The labels indicate functions such as 'Switching operating mode', 'Increase value', 'Output operation indicator', 'Return/Reset key', 'Decrease key', and 'Select / °C/°F key'.

Image 3.2: The KT3200PRO's full-view LCD display, shown from an angle to highlight its 360-degree readability. The screen displays 'Measured Temperature', 'Start Temperature', and 'Stop Temperature' with corresponding values in Celsius.
4. Configuració
- Desempaquetar el dispositiu: Carefully remove the temperature controller and its accessories from the packaging.
- Connecteu el sensor: Insert the NTC 10K temperature sensor probe into the designated port on the controller. Ensure it is securely connected.
- Col·loca el sensor: Place the sensor probe in the environment where temperature needs to be measured and controlled. Ensure it is not directly exposed to heat sources or drafts that could affect its accuracy.
- Plug in the Controller: Insert the KETOTEK KT3200PRO into a standard power outlet (100-250Vac, 50/60Hz).
- Connect Heating/Cooling Device: Plug your heating or cooling appliance (e.g., heater, fan, lamp) into the outlet on the front of the temperature controller. Ensure the appliance's power consumption does not exceed the controller's maximum output (16A/230V).
5. Instruccions de funcionament
The KT3200PRO offers three distinct operating modes: M1 (Temperature Control), M2 (Timer with Temperature Control), and M3 (Timer Only). Use the 'M' button to cycle through these modes.
5.1 Controls generals
- Botó M: Press to switch between operating modes (M1, M2, M3).
- Botó D'acord: Confirm settings or enter setting mode.
- Botó '+': Increase values or switch between °C/°F (in certain contexts).
- Botó '-': Disminuir els valors.
- Return/Reset Button: Go back to the previous screen or perform a reset.
5.2 Mode M1: Temperature Control
In M1 mode, the controller maintains a set temperature range by activating or deactivating the connected appliance. This mode supports both heating and cooling functions.
- Press 'M' until 'M1 TC' is displayed.
- Press 'OK' to enter setting mode.
- Set the 'Start Temperature' using '+' and '-' buttons, then press 'OK'.
- Set the 'Stop Temperature' using '+' and '-' buttons, then press 'OK'.
- The device will automatically operate in heating mode if 'Start Temperature' < 'Stop Temperature', or cooling mode if 'Start Temperature' > 'Stop Temperature'.

Image 5.1: Two examples of the KT3200PRO's M1 Temperature Control Mode. The top display shows heating mode (Start Temperature 20.0°C, Stop Temperature 25.0°C), and the bottom display shows cooling mode (Start Temperature 25.0°C, Stop Temperature 20.0°C).
5.3 Mode M2: Timer with Temperature Control (Day/Night Cycle)
M2 mode allows you to set two different temperature ranges for two distinct time periods within a 24-hour cycle, ideal for simulating day and night conditions.
- Press 'M' until 'M2 TC+Timer' is displayed.
- Press 'OK' to enter setting mode.
- Set 'Time 1 ON' (start time for the first period) and 'Time 1 OFF' (end time for the first period).
- Set 'Start Temperature TC1' and 'Stop Temperature TC1' for the first period.
- Set 'Time 2 ON' (start time for the second period) and 'Time 2 OFF' (end time for the second period).
- Set 'Start Temperature TC2' and 'Stop Temperature TC2' for the second period.
- The clock settings in M2 mode have a memory function, retaining settings for up to 2 weeks after a power outage.
5.4 Mode M3: Timer Only
M3 mode functions as a simple timer, allowing you to set specific ON and OFF times for the connected appliance.
- Press 'M' until 'M3 Timer' is displayed.
- Press 'OK' to enter setting mode.
- Set 'Time 1 ON' (when the appliance turns on).
- Set 'Time 2 OFF' (when the appliance turns off).
- The clock settings in M3 mode have a memory function, retaining settings for up to 2 weeks after a power outage.

Image 5.2: Displays for M2 (Timer with Temperature Control) and M3 (Timer Only) modes. M2 shows two time periods (TC1 and TC2) with different temperature settings. M3 illustrates setting specific ON and OFF times for the connected device. A note highlights that M2 and M3 clock settings have a 2-week memory function after power loss.
5.5 Calibració de la temperatura
If you suspect the temperature reading is inaccurate, you can calibrate the sensor:
- While in normal display mode, press and hold the 'OK' button for a few seconds to enter the advanced settings.
- Navigate to the calibration setting (refer to the on-screen prompts or a more detailed manual if available).
- Adjust the calibration value using '+' and '-' buttons to match a known accurate thermometer.
- Press 'OK' to save and exit.
5.6 Funció de reinici
Per restablir el dispositiu a la configuració predeterminada de fàbrica:
- Press and hold the 'Return/Reset' button for several seconds until the display indicates a reset.
- Confirm the reset if prompted.
6. Manteniment
- Neteja: Netegeu el dispositiu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents. Assegureu-vos que el dispositiu estigui desendollat abans de netejar-lo.
- Cura del sensor: Keep the temperature sensor probe clean and free from debris. Avoid bending or damaging the probe cable.
- Emmagatzematge: When not in use for extended periods, store the controller in a cool, dry place away from direct sunlight and extreme temperatures.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Sense font d'alimentació; connexió fluixa. | Check power outlet; ensure device is securely plugged in. |
| La lectura de temperatura és inexacta. | Sensor dirty or damaged; needs calibration. | Clean sensor; perform temperature calibration (see Section 5.5). |
| L'aparell no s'encén/apaga com s'esperava. | Incorrect mode selected; incorrect temperature/timer settings. | Verify operating mode (M1, M2, M3) and review all set parameters. |
| La pantalla mostra un codi d'error. | Sensor fault; internal error. | Check sensor connection; try resetting the device. If problem persists, contact support. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | KT3200PRO |
| Marca | KETOTEK |
| Font d'alimentació | 100-250Vac, 50 / 60Hz |
| Sortida | Max 16A/230V |
| Interval de control de temperatura | -40 °C a 120 °C (-40 °F a 248 °F) |
| Tipus de sensor | NTC 10K (3-meter probe included) |
| Mostra | 360° ViewLCD d'angle d'ing |
| Tipus de control | Pulsador |
| Dimensions del producte (L x A x A) | 3.2 cm x 5.8 cm x 11.8 cm |
| Pes del paquet | 0.2 quilos |
| Color | Blanc |

Image 8.1: A diagram illustrating the physical dimensions of the KETOTEK KT3200PRO temperature controller and its sensor probe. The main unit measures 5.8 cm in width, 11.8 cm in height, and 3.2 cm in depth. The sensor cable length is 290 cm, with the probe itself measuring 2.4 cm in length and 0.5 cm in diameter.
9. Diverse Applications
The KETOTEK KT3200PRO is a versatile temperature control solution suitable for a wide array of environments and uses, including but not limited to:
- Reptile and Amphibian Enclosures
- Incubadores
- Homemade Beer Brewing and Fermentation Tanks
- Greenhouses and Plant Heating Mats
- Aquariums and Snake Breeding Tanks
- Escalfadors d'infrarojos
- Germination Promotion
- Congeladors i frigorífics

Image 9.1: A collage showing various application scenes for the KETOTEK KT3200PRO. These include a reptile (lizard), brewing barrels, a greenhouse, an aquarium, and a family watching TV (representing general home use). The temperature controller itself is also shown in the bottom right corner.
10. Garantia i Suport
KETOTEK products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official KETOTEK website. Please have your model number (KT3200PRO) and purchase date ready when contacting support.





