1. Introduction
Thank you for purchasing the ThermoPro TP110 Digital Refrigerator Thermometer. This device is designed to provide accurate temperature readings for refrigerators, freezers, and other cold storage environments. Its large display, backlight, and flexible installation options make it a convenient tool for monitoring temperature and ensuring food safety.
2. Features
- Backlit Display: Easy to read in low-light conditions.
- Large LCD Screen: Clear and easy-to-read digits.
- MAX/MIN Temperature Record: Automatically records highest and lowest temperatures over a 24-hour period.
- High Accuracy: Temperature measurement accuracy of ±0.5°C (±0.9°F).
- Wide Temperature Range: Measures from -20°C to 50°C (-4°F to 122°F).
- IPX6 Waterproof Design: Suitable for damp environments.
- Flexible Installation: Can be hung, stood upright, or attached magnetically.
- Easy Battery Replacement: Simple twist-open battery compartment.
- Temperature Unit Switching: Easily switch between Celsius (°C) and Fahrenheit (°F).
3. Package Contents
- 1 x ThermoPro TP110 Digital Refrigerator Thermometer
- 1 x CR2032 Battery (pre-installed)
- 1 x User Manual
4. Key Components


- LCD Display: Shows current, maximum, and minimum temperatures.
- °C/°F Button: Press to switch between Celsius and Fahrenheit.
- Backlight Button: Touch to activate the backlight for 10 seconds.
- Clear Button: Press to reset MAX/MIN temperature records.
- Battery Compartment: Located on the back, uses one CR2032 battery.
- Hanging Hook: For suspending the thermometer.
- Magnets: For attaching to metallic surfaces.
5. Setup
5.1. Battery Installation
- The TP110 comes with a CR2032 battery pre-installed. Remove the plastic insulation tab from the battery compartment before first use.
- If replacing the battery, locate the battery compartment on the back of the unit.
- Twist the battery cover counter-clockwise to unlock and remove it.
- Insert a new CR2032 battery with the positive (+) side facing up.
- Replace the battery cover and twist clockwise to lock it securely.

5.2. Placement Options
The TP110 offers multiple ways to place it within your refrigerator or freezer:
- Standing: Use the integrated stand to place the thermometer on a shelf.
- Hanging: Utilize the foldable hook to hang the thermometer from a shelf or rack.
- Magnetic Attachment: The built-in magnets allow you to attach the thermometer to any metallic surface, such as the side of a refrigerator.

6. Operating Instructions
6.1. Power On/Off
The thermometer automatically powers on when the battery is installed. To turn it off, press and hold the °C/°F button for 3 seconds. To turn it back on, briefly press the °C/°F button.
6.2. Switching Temperature Units (°C/°F)
Briefly press the °C/°F button located on the front of the unit to toggle between Celsius and Fahrenheit temperature displays.
6.3. Activating Backlight
Touch the backlight button (light bulb icon) on the top right of the display to illuminate the screen for 10 seconds. This feature is useful for reading temperatures in dimly lit environments.
6.4. Understanding MAX/MIN Temperature Records
The thermometer automatically records the maximum (MAX) and minimum (MIN) temperatures measured over a 24-hour period. These values are displayed on the right side of the screen.

6.5. Clearing MAX/MIN Records
To reset the MAX/MIN temperature records, press the 'Clear' button on the front of the unit. The MAX/MIN values will reset to the current temperature, and a new 24-hour tracking cycle will begin.
7. Maintenance
7.1. Cleaning
Clean the thermometer with a damp cloth. Do not immerse the unit in water or use abrasive cleaners, as this may damage the electronic components. While the unit is IPX6 waterproof, prolonged submersion is not recommended.

7.2. Battery Replacement
When the battery indicator appears on the display, it's time to replace the battery. Follow the instructions in Section 5.1 for battery replacement. Use a CR2032 battery.
7.3. Storage
If storing the thermometer for an extended period, remove the battery to prevent leakage and damage to the unit.
8. Troubleshooting
- No Display:
- Check if the battery insulation tab has been removed.
- Ensure the battery is inserted correctly with the positive (+) side facing up.
- Replace the battery with a new CR2032 battery.
- Inaccurate Readings:
- Ensure the thermometer is placed in a stable environment, away from direct airflow from vents or open doors.
- Allow sufficient time (at least 30 minutes) for the thermometer to stabilize to the ambient temperature.
- Compare readings with another known accurate thermometer if available.
- Backlight Not Working:
- Ensure the battery has sufficient power. Replace if low.
- Gently press the backlight button to ensure proper contact.
9. Specifications
| Parameter | Value |
|---|---|
| Model Name | TP110 |
| Temperature Range | -20°C to 50°C (-4°F to 122°F) |
| Temperature Accuracy | ±0.5°C (±0.9°F) |
| Display Type | Digital LCD |
| Power Source | 1 x CR2032 Battery |
| Special Features | Large Screen, High Precision, Low Battery Indicator, Backlit, Waterproof (IPX6) |
| Outer Material | Plastic |
| Color | White |
10. Warranty & Support
ThermoPro provides a limited warranty for this product. For specific warranty details, please refer to the warranty card included with your purchase or visit the official ThermoPro website. If you encounter any issues or have questions regarding the operation of your TP110 thermometer, please contact ThermoPro customer support for assistance.





