1. Okwu mmalite
This manual provides detailed instructions for the operation and maintenance of your MeesMeek Digital Indoor Thermometer Hygrometer, Model 5275. This device is designed to accurately monitor indoor temperature and humidity, offering insights into your living environment's comfort levels.
2. Ihe ngwugwu
- 1 x MeesMeek Digital Indoor Thermometer Hygrometer (Model 5275)
- 2 x AAA batrị
- 1 x Akwụkwọ ntuziaka
3. Akụrụngwa Ngwaahịa
- High Accuracy and Calibration: Measures temperature from -9.9℃ to 60℃ (14.2℉ to 140℉) with ±1℃ accuracy, and humidity from 10% to 95% RH with ±3% RH accuracy. Readings refresh every 10 seconds. The device supports manual calibration for enhanced accuracy.
- 3-Level Air Comfort Indicator & Max/Min Records: Features a clear color bar indicating DRY, COMFORT, or WET air conditions. Records and displays the highest and lowest temperature and humidity percentages over a 24-hour period.
- Easy-to-Read & Backlight: Equipped with a large 9.4cm LCD screen and a white backlight for visibility in low-light conditions. The backlight activates for 15 seconds with a touch.
- Nhọrọ Nkwanye ọtụtụ: Includes a foldable stand for desktop use and a hanging hole for wall mounting. Note: This model does not have a built-in magnet.
- Low Battery Reminder & Time Setting: Powered by 2 AAA batteries (included). A battery symbol appears on the screen when power is low. Features 4 control buttons for easy time and date adjustment, supporting 12H/24H format and switchable Fahrenheit/Celsius units.

4. Nhazi
4.1 Ntinye batrị
- Chọta ebe batrị dị n'azụ ngwaọrụ.
- Mepee mkpuchi batrị.
- Tinye batrị AAA abụọ ahụ, hụ na polarity ziri ezi (+ na -).
- Mechie mkpuchi batrị nke ọma.
4.2 Agbanye ike mbụ
Upon battery installation, the device will power on automatically and display current temperature, humidity, time, and date. Allow a few minutes for the sensor to stabilize and provide accurate readings.

5. Ntuziaka ọrụ
5.1 Ịtọ oge na ụbọchị
- Press and hold the "SET" button on the back of the device to enter time/date setting mode.
- Use the "+" and "-" buttons to adjust the flashing value (e.g., hour, minute, year, month, day).
- Press "SET" again to confirm the current setting and move to the next value.
- Tinyegharịa ruo mgbe ntọala oge na ụbọchị niile zuru oke.
- To switch between 12H and 24H format, press the "12/24" button on the back.
5.2 Switching Temperature Units (°C/°F)
To switch between Celsius (℃) and Fahrenheit (℉), use the "℃/℉" switch located on the back of the device.
Ọrụ ọkụ azụ 5.3
Touch the light icon on the front of the display to activate the white backlight. The backlight will remain on for 15 seconds before automatically turning off.
5.4 Understanding the Comfort Indicator
The device features a 3-level color bar indicator:
- Akọrọ: Indicates low humidity levels.
- Nkasi obi: Indicates optimal humidity levels.
- Mmiri: Indicates high humidity levels.

5.5 Viewing Max/Min Records
The device automatically records the maximum and minimum temperature and humidity values over a 24-hour period. These values are displayed on the screen alongside the current readings.
5.6 nhazi nhazi
To manually calibrate the humidity readings, press and hold both the "+" and "-" buttons simultaneously until the humidity value starts flashing. Use the "+" and "-" buttons to adjust the humidity to a known reference value. Press "SET" to confirm. Temperature calibration follows a similar process if available, or refer to the manufacturer's specific instructions for detailed steps.

6. Nhọrọ Ntinye
The MeesMeek Digital Indoor Thermometer Hygrometer offers two convenient placement options:
- Ndokwa Desktọpụ: Utilize the integrated foldable kickstand on the back of the device to place it on any flat surface, such as a desk, table, or shelf.
- Ịkwanye mgbidi: Use the hanging hole on the back of the device to mount it on a wall with a screw or nail.
Choose a location that provides accurate ambient readings, away from direct sunlight, heat sources, or drafts.

7. Nlekọta
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Replace batteries when the low battery indicator appears on the screen to ensure continuous and accurate operation.
- Store the device in a dry environment when not in use for extended periods.
8. Nchọpụta nsogbu
- Enweghị Ngosipụta: Lelee ma arụnyere batrị nke ọma ma nwee ụgwọ zuru oke. Dochie ma ọ dị mkpa.
- Ọgụgụ na-ezighi ezi: Ensure the device is placed in a location free from direct heat, cold, or drafts. Allow time for the sensor to stabilize. Consider manual calibration if discrepancies persist.
- Ìhè azụ anaghị arụ ọrụ: Ensure batteries are not depleted. The backlight is designed to turn off after 15 seconds to conserve battery life.
9. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Nọmba nlereanya | 5275 |
| Oke okpomọkụ | -9.9℃ ruo 60℃ (14.2℉ ruo 140℉) |
| Okpomọkụ ziri ezi | ±1℃ |
| Oke iru mmiri | 10% ruo 95% RH |
| Ikike iru mmiri | ± 3% RH |
| Ọnụego ume ọhụrụ | Kwa sekọnd 10 ọ bụla |
| Ngosipụta nha | 9.4 cm LCD |
| Isi Iyi Ike | Batrị 2 x AAA (gụnyere) |
| Akụkụ ngwaahịa | 9.14 x 9.14 x 8.64 cm |
| Ibu Ibu | 101 grams |
10. Official Product Videos
Video: 5253T Digital Room Thermometer Hygrometer with Calibration
This video demonstrates the features and calibration process of the 5253T digital room thermometer hygrometer, which is similar in function to the Model 5275.
Video: Product Function and Usage Details
Vidiyo a na-enye nkọwa zuru ezuview of the product's functions and how to use them effectively.
11. Akwụkwọ ikike na nkwado
For warranty information and customer support, please refer to the contact details provided on the product packaging or the official MeesMeek websaịtị. Debe akwụkwọ nnata ịzụrụ maka akwụkwọ ikike.




