1. Introdución
The DIGITEN TTC-1003 is a versatile 3-stage outlet temperature controller designed for precise environmental management. It features two temperature-controlled outlets and one timer-controlled outlet, allowing for independent regulation of heating, cooling, and lighting cycles. This device is suitable for a wide range of applications, including reptile habitats, incubators, greenhouses, mushroom cultivation, and home brewing. This manual provides detailed instructions for the safe and effective operation of your TTC-1003 controller.

Figure 1: DIGITEN TTC-1003 Temperature Controller
2. Información de seguridade
Please read and understand all safety instructions before operating the device. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Asegúrese de que a fonte de alimentación voltage matches the specifications of the controller (100-240V AC).
- Do not immerse the main controller unit in water or expose it to excessive moisture. The temperature probes are waterproof, but the main unit is not.
- Always unplug the device from the power outlet before cleaning or performing any maintenance.
- Do not exceed the maximum rated current of 15A for the entire unit.
- Manteña o dispositivo fóra do alcance dos nenos e das mascotas.
- Non desmonte nin modifique o controlador. Encargue calquera mantemento a persoal cualificado.
- Ensure all connected appliances are in good working condition and do not exceed the controller's wattage límites.
3. Produto rematadoview
3.1 Compoñentes
- DIGITEN TTC-1003 Controller Unit
- 2 x Temperature Sensor Probes (2m / 78.74in each)
- Power Cord (1.4m / 55.12in)
3.2 Características principais
- Fácil de usar: Plug-and-play design with a large LCD display.
- Control independente: Two temperature-controlled outlets (OUT1, OUT2) and one timer-controlled outlet (OUT3) operate independently.
- Amplio intervalo de temperatura: Regulates and maintains temperatures from 14°F to 248°F (-10°C to 120°C).
- Dual Sensor Probes: Two probes for reliable temperature tracking.
- Day/Night Temperature Control: Allows for different temperature settings for day and night cycles on temperature-controlled outlets.
- Función de temporización: Outlet 3 offers a time cycle function for lighting or other timed devices.
- Función de memoria: All settings are saved in the event of a power outage.
- Interruptor de unidade de temperatura: Cambia facilmente entre Celsius (°C) e Fahrenheit (°F).
- Alarma de temperatura alta/baixa: Provides alerts for temperature deviations.

Figure 2: Key Features of the TTC-1003
4. Instrucións de configuración
4.1 Colocación inicial
- Choose a dry, stable location for the controller unit, away from direct sunlight or heat sources.
- The unit can be wall-mounted using the integrated hanging slot on the back.

Figure 3: Wall-Mounted Installation
4.2 Connecting Probes and Devices
- Plug the two temperature sensor probes into the designated ports on the top of the controller.
- Position the sensor probes in the environment where temperature monitoring is required. Ensure they are not directly exposed to heating elements or water if not intended.
- Plug your heating or cooling devices into OUT1 and OUT2. These outlets are temperature-controlled.
- Plug your lighting or other timed devices into OUT3. This outlet is timer-controlled.
- Plug the controller's power cord into a standard electrical outlet. The LCD display will illuminate.

Figura 4: Example Applications and Connections
5. Instrucións de funcionamento
The controller features a large LCD display and three buttons: SET, RELOXO, e Frechas ARRIBA/ABAIXO.
5.1 Axuste da hora actual
- Manteña premido o RELOXO durante 3 segundos ata que o díxito da hora parpadee.
- Usa o Frechas ARRIBA/ABAIXO para axustar a hora.
- Preme RELOXO again to move to the minute digit, then adjust with Frechas ARRIBA/ABAIXO.
- Preme RELOXO para confirmar e saír.
5.2 Temperature Control (Outlets 1 & 2)
Outlets 1 and 2 are independently controlled for temperature. Each can be set for heating or cooling mode with specific ON/OFF temperatures and operating times.
- Manteña premido o SET button for 3 seconds to enter programming mode. The display will show 'OUT1' or 'OUT2' and the first setting will flash.
- Usa o Frechas ARRIBA/ABAIXO to select 'OUT1' or 'OUT2'. Press SET para confirmar.
- Axustar a hora de activación: The 'ON' time will flash. Use Frechas ARRIBA/ABAIXO para axustar a hora e, a continuación, prema SET to set minutes. This is the time when temperature control for this outlet begins.
- Axustar a hora de apagado: The 'OFF' time will flash. Use Frechas ARRIBA/ABAIXO para axustar a hora e, a continuación, prema SET to set minutes. This is the time when temperature control for this outlet ends.
- Set ON Temperature: The 'ON Temp' will flash. Use Frechas ARRIBA/ABAIXO to set the temperature at which the connected device turns ON.
- Set OFF Temperature: The 'OFF Temp' will flash. Use Frechas ARRIBA/ABAIXO to set the temperature at which the connected device turns OFF.
- Determine Mode (Heating/Cooling):
- If ON Temp < OFF Temp: The controller operates in Modo de calefacción. The device turns on when the temperature drops to ON Temp and turns off when it reaches OFF Temp.
- If ON Temp > OFF Temp: The controller operates in Modo de arrefriamento. The device turns on when the temperature rises to ON Temp and turns off when it reaches OFF Temp.
- Preme SET to cycle through additional settings (High Alarm, Low Alarm, Calibration) or press RELOXO para gardar e saír.

Figure 5: Temperature Control Programming Example
5.3 Timer Control (Outlet 3)
Outlet 3 operates as a simple timer, allowing for two independent ON/OFF periods within a 24-hour cycle.
- Manteña premido o SET durante 3 segundos para entrar no modo de programación.
- Usa o Frechas ARRIBA/ABAIXO to select 'OUT3'. Press SET para confirmar.
- Set First ON Time: The 'ON' time for the first period will flash. Adjust with Frechas ARRIBA/ABAIXO e confirmar con SET.
- Set First OFF Time: The 'OFF' time for the first period will flash. Adjust with Frechas ARRIBA/ABAIXO e confirmar con SET.
- Repita os pasos para Second ON Time e Second OFF Time if a second timed period is desired. If not, set the second ON time to be the same as the second OFF time to disable it.
- Preme RELOXO para gardar e saír.

Figure 6: Timer Control Programming Example for Outlet 3
5.4 Selección da unidade de temperatura (°C/°F)
To switch between Celsius and Fahrenheit, briefly press the frecha ARRIBA button while in normal operating mode.
5.5 High/Low Temperature Alarms (AH/AL)
You can set high and low temperature alarms for Outlets 1 and 2 to be notified if the temperature goes outside your desired range.
- Enter programming mode for OUT1 or OUT2 (as described in 5.2).
- After setting ON/OFF temperatures, press SET until 'AH' (High Alarm) flashes. Use Frechas ARRIBA/ABAIXO to set the desired high temperature limit.
- Preme SET until 'AL' (Low Alarm) flashes. Use Frechas ARRIBA/ABAIXO to set the desired low temperature limit.
- Preme RELOXO para gardar e saír.
6. Mantemento
Regular maintenance ensures the longevity and accuracy of your DIGITEN TTC-1003 controller.
- Limpeza: Wipe the controller unit with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the unit is unplugged before cleaning.
- Coidados da sonda: Periodically inspect the temperature probes for any signs of damage or wear. Ensure the probes are clean for accurate readings. The probes are waterproof and can be cleaned with a damp pano.
- Almacenamento: Se garda o dispositivo durante un período prolongado, desconécteo e gárdeo nun lugar fresco e seco.

Figure 7: Waterproof Temperature Probe
7 Solución de problemas
If you encounter issues with your controller, refer to the table below for common problems and solutions.
| Problema | Causa posible | Solución |
|---|---|---|
| Display is blank or not turning on. | Sen fonte de alimentación. | Check if the controller is properly plugged into a live outlet. Verify the power outlet is functional. |
| Heating/Cooling device (OUT1/OUT2) not turning on/off. | Incorrect temperature settings (ON Temp/OFF Temp). Incorrect time period settings. Mal funcionamento do dispositivo. | Review and adjust ON/OFF temperatures and time periods. Ensure the ON/OFF temperatures are set correctly for heating (ON < OFF) or cooling (ON > OFF). Test the connected device directly in a wall outlet. |
| Timed device (OUT3) not turning on/off. | Incorrect ON/OFF times for OUT3. | Verify the programmed ON/OFF times for Outlet 3. Ensure the current time on the controller is accurate. |
| As lecturas de temperatura son inexactas. | Probe placement or damage. Calibración necesaria. | Ensure probes are correctly positioned and not directly touching heating elements. Check probes for visible damage. Use the calibration setting (refer to section 5.5) to adjust the temperature reading if necessary (within +/- 12°F). Note that readings are typically accurate within 1-2°F. |
| Settings are lost after a power outage. | This should not occur as the device has memory backup. | If settings are consistently lost, contact customer support. |
8. Especificacións
| Característica | Detalle |
|---|---|
| Nome do modelo | TTC-1003 |
| Marca | DIGITEN |
| Rango de control de temperatura | 14 °F ~ 248 °F (-10 °C ~ 120 °C) |
| Voltage | 100-240V AC |
| Corrente nominal | 15 A máx |
| Wattage | 2200 W |
| Tipo de visualización | LCD con retroiluminación |
| Tipo de control | Pulsador |
| Tecnoloxía de conectividade | Pre-cableado |
| Peso do elemento | 1.03 libras (aprox. 0.47 kg) |
| Dimensións do paquete | 6.54 x 6.34 x 2.05 polgadas |
9. Garantía e soporte
9.1 Garantía do produto
DIGITEN provides a one-year warranty for any quality problems with this product. Please retain your proof of purchase for warranty claims.
9.2 Atención ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact DIGITEN customer support. You can find contact information and additional resources by visiting the official DIGITEN store:





