1. Introduction
The LIORQUE Digital Indoor Thermometer Hygrometer (Model YGH5254) is a compact device designed to accurately measure and display indoor temperature and humidity. It provides real-time readings and indicates comfort levels, helping you maintain an optimal indoor environment. This manual provides essential information for the proper setup, operation, and maintenance of your device.
Image 1: Front view of the LIORQUE Digital Indoor Thermometer Hygrometer showing its display with current temperature and humidity.
2. Product Features
- Simultaneous display of temperature and humidity.
- Comfort level indicator (DRY, COMFORT, WET).
- Switchable temperature units: Celsius (℃) or Fahrenheit (℉).
- Records and displays maximum and minimum temperature and humidity values over the last 24 hours.
- Compact design for easy placement.
3. Setup
3.1 Battery Installation
The device requires batteries for operation. Locate the battery compartment on the back of the unit.
- Open the battery compartment cover.
- Insert the required batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
Image 2: Rear view of the device, highlighting the battery compartment for battery installation.
3.2 Placement
Place the thermometer hygrometer in a central location within the room where you wish to monitor temperature and humidity. Avoid placing it near heat sources, direct sunlight, or areas with high airflow (e.g., near windows or air conditioning vents) to ensure accurate readings.
4. Operating Instructions
4.1 Initial Power-On
After battery installation, the device will automatically power on and display current temperature and humidity readings.
4.2 Temperature Unit Conversion (℃/℉)
To switch between Celsius (℃) and Fahrenheit (℉), locate the "℃/℉" button, usually on the back or side of the device. Press this button to toggle between the two units.
Image 3: Side view of the device, indicating button locations for unit conversion and other functions.
4.3 Max/Min Records
The device automatically records the highest (MAX) and lowest (MIN) temperature and humidity values over the last 24 hours. To view these records, press the "MAX/MIN" button. Pressing it repeatedly will cycle through current, maximum, and minimum values.
Image 4: Display showing the maximum and minimum recorded values for temperature and humidity.
4.4 Comfort Level Indicator
The display features an icon that indicates the current comfort level based on temperature and humidity:
- DRY: Humidity below 30%.
- COMFORT: Humidity between 30% and 60%, and temperature between 20℃ and 26℃ (68℉ and 79℉).
- WET: Humidity above 60%.
Image 5: Display showing the comfort level indicator icon.
5. Maintenance
5.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
5.2 Battery Replacement
When the display becomes dim or the device stops responding, replace the batteries. Follow the battery installation steps in Section 3.1.
5.3 Storage
If storing the device for an extended period, remove the batteries to prevent leakage and damage.
6. Troubleshooting
- No display or dim display:
- Check if batteries are installed correctly.
- Replace with new batteries.
- Inaccurate readings:
- Ensure the device is not placed near heat sources, direct sunlight, or strong drafts.
- Allow the device to stabilize for at least 30 minutes after placement or battery change.
- Buttons not responding:
- Replace batteries.
- Perform a soft reset by removing and reinserting the batteries.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | YGH5254 |
| Manufacturer | LIORQUE |
| Temperature Units | ℃ / ℉ switchable |
| Comfort Indicator | DRY, COMFORT, WET |
| Date of First Availability | August 31, 2023 |
Note: Specific temperature and humidity ranges, and battery type, are not detailed in the provided product description. Please refer to the product packaging for complete specifications.
8. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product packaging or contact LIORQUE customer service directly. Contact details are typically available on the manufacturer's official website or product packaging.
Manufacturer: LIORQUE
Model: YGH5254
