DIGITEN THT103 Temperature and Humidity Controller User Manual

Product Overview

The DIGITEN THT103 is a versatile 3-in-1 digital temperature and humidity controller designed for precise environmental management. It features three independent outlets for temperature regulation, humidity management, and a programmable timer. Ideal for applications such as reptile habitats, mushroom cultivation, home brewing, and greenhouses.

Key Features

• Easy to Set and Program: Simple 4-button design for effortless setup.
• Three-in-One Functionality: Connects to three devices simultaneously for temperature, humidity, and timing control.
• High Accuracy: Large LCD screen with precise temperature and humidity sensor, displaying readings in both Celsius and Fahrenheit.
• Flexible Regulation: Supports various combinations like heating/humidifying, heating/dehumidification, cooling/humidifying, and cooling/dehumidification.
• Extensive Application: Suitable for greenhouses, reptile enclosures, incubators, vivariums, and more.

Front view of the DIGITEN THT103 controller, showing the digital display, control buttons, three power outlets, and the attached sensor probe.

Setup Guide

Follow these steps to set up your DIGITEN THT103 controller.

Initial Connection

1. Connect the temperature and humidity sensor probe to the designated port on the side of the controller.
2. Plug the controller into a standard power outlet. The LCD screen will illuminate.
3. Identify the three outlets: OUT1 (Temperature controlled), OUT2 (Humidity controlled), and OUT3 (Timer controlled).

An image highlighting the three distinct power outlets on the DIGITEN THT103 controller, labeled OUT1 for temperature, OUT2 for humidity, and OUT3 for timer.

Changing Temperature Unit (°C/°F)

To switch between Fahrenheit (°F) and Celsius (°C), press and hold the UP and DOWN buttons simultaneously for approximately 3 seconds.

Operating Instructions

The THT103 controller allows for precise control of temperature, humidity, and timing for connected devices.

Setting Temperature (OUT1)

1. Press the SET button to select OUT1.
2. Long press the SET button for 3 seconds until "SET TO" appears on the LCD screen.
3. Press the MODE button to switch between HEAT and COOL modes.
4. Use the UP and DOWN arrows to adjust the desired temperature.
5. Long press the SET button again to save and exit.

Setting Humidity (OUT2)

1. Press the SET button to select OUT2.
2. Long press the SET button for 3 seconds until "SET TO" appears.
3. Press the MODE button to switch between HUMIDIFICATION and DEHUMIDIFICATION modes.
4. Short press the SET button to adjust the humidity difference (default 5%).
5. Use the UP and DOWN arrows to change the desired humidity value.
6. Long press the SET button to save and exit.

Setting Timer (OUT3)

1. Press the SET button to select OUT3.
2. Long press the SET button for 3 seconds until the hour flashes.
3. Press the MODE button to switch to CLOCK or TIMER mode.
4. Use the UP and DOWN arrows to set the time (for CLOCK) or timer program (for TIMER).
5. Long press the SET button to save and exit.

Maintenance

To ensure optimal performance and longevity of your DIGITEN THT103 controller, regular maintenance is recommended.

• Keep the unit clean and free from dust and debris. Use a soft, dry cloth for cleaning.
• Ensure the sensor probe is clean and not obstructed, as this can affect accuracy.
• Avoid exposing the controller to extreme temperatures or direct moisture.
• Periodically check all cable connections to ensure they are secure.

The DIGITEN THT103 controller mounted on a wall next to a reptile terrarium, demonstrating its use in a typical setup with a humidifier and heat lamp.

Troubleshooting

If you encounter issues with your DIGITEN THT103 controller, refer to the following common problems and solutions:

For further assistance, please contact DIGITEN customer support.

Specifications

Warranty and Support

DIGITEN provides a one-year warranty for this product against defects in materials and workmanship. For warranty claims, technical support, or any inquiries, please contact DIGITEN customer service through the official channels.

For more information, visit the official DIGITEN Store.