1. Киришүү
Thank you for choosing the DOOMAY Digital Indoor Thermometer Hygrometer. This device is designed to accurately monitor the temperature and humidity levels in your indoor environment, providing essential data for maintaining a comfortable and healthy living space. Its large LCD display ensures easy readability, and multiple mounting options offer versatile placement.
This manual provides detailed instructions on how to set up, operate, and maintain your new device. Please read it thoroughly before use and keep it for future reference.

Image: The DOOMAY Digital Indoor Thermometer Hygrometer in a home setting, highlighting its key functions such as thermometer, hygrometer, comfort level indicator, date & time display, °C/°F switcher, and calibration.
2. Коопсуздук маалыматы
To ensure safe operation and prevent damage to the device, please observe the following precautions:
- Аппаратты экстремалдык температурага, түз күндүн нуруна же жогорку нымдуулукка дуушар кылбаңыз.
- Аппаратты түшүрүүдөн же катуу таасирлерден сактаныңыз.
- Do not disassemble or attempt to repair the device yourself. Refer to qualified personnel for service.
- Аппаратты балдар жетпеген жерде сактаңыз.
- Колдонулган батарейкаларды жергиликтүү эрежелерге ылайык таштаңыз.
- Clean the device with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
3. Продукт бүтүп калдыview
3.1. Компоненттер жана дисплей
The DOOMAY Digital Indoor Thermometer Hygrometer features a clear LCD display and intuitive controls.

Сүрөт: алдыңкы view of the DOOMAY Digital Thermometer Hygrometer, displaying temperature in Fahrenheit, humidity percentage, and the current time and date. A comfort level icon is also visible.
Дисплейдин элементтери:
- Температура дисплейи: Shows current temperature in °C or °F.
- Нымдуулук дисплей: Shows current relative humidity in %.
- Комфорт деңгээлинин көрсөткүчү: A face icon indicating dry, comfortable, or wet conditions.
- Убакытты көрсөтүү: Shows current time in 12-hour or 24-hour format.
- Дата дисплей: Shows current month and day.
- Батарея көрсөткүчү: Appears when battery is low.
3.2. Өлчөмдөр
The compact design of the DOOMAY thermometer hygrometer allows for easy placement in various locations.

Image: A diagram illustrating the dimensions of the DOOMAY Digital Thermometer Hygrometer, showing a width of 8.7 cm (3.43 inches) and a height of 6.5 cm (2.58 inches).
4. Орнотуу
4.1. Батареяны орнотуу
The device is powered by one CR2450 button cell battery (included).
- Аппараттын артындагы батарея бөлүкчөсүнүн капкагын табыңыз.
- Open the cover by gently pushing and sliding it.
- CR2450 батареясын оң (+) тарабын өйдө каратып салыңыз.
- Батарея уясынын капкагын бекем жабыңыз.
4.2. Баштапкы күйгүзүү
Once the battery is installed, the device will automatically power on and display the current temperature, humidity, time, and date.
4.3. Жайгаштыруу параметрлери
The DOOMAY thermometer hygrometer offers multiple convenient mounting options:
- Стол үстүндөгү стенд: Use the integrated foldable stand to place the device on any flat surface.
- Магниттик орнотуу: The device has a magnetic back, allowing it to be attached to metallic surfaces like refrigerators.
- Дубалга орнотуу: Use the included metal adhesive pad to stick the device to a wall.

Сүрөт: Мисamples of suitable environments for the DOOMAY Digital Thermometer Hygrometer, such as a baby room, office, greenhouse, and wine cellar, demonstrating its versatility.
5. Иштөө нускамалары
The device provides accurate and responsive readings, refreshing every 10 seconds.

Image: A visual representation of the device's 10-second refresh rate, showing air circulation around its sensors.
5.1. Changing Temperature Unit (°C/°F)
Цельсий (°C) менен Фаренгейттин (°F) ортосунда которулуу үчүн:
- басыңыз "▲" button located on the back of the device.
- The temperature unit on the display will toggle between °C and °F.

Image: Two displays side-by-side, one showing temperature in Celsius and the other in Fahrenheit, illustrating the unit conversion.
5.2. Убакыт жана дата орнотуу
Убакыт жана дата жөндөөлөрүн тууралоо үчүн:
- Press and hold the "SET" button on the back of the device until the hour digits start flashing.
- "колдонуңуз▲"же"▼" buttons to adjust the hour.
- "баскычы"SET" again to confirm the hour and move to minutes.
- Repeat the process for minutes, month, and date.
- "баскычы"SET" one last time to exit setting mode.
To change the time format (12-hour/24-hour):
- басыңыз "▼" button to toggle between 12-hour (AM/PM) and 24-hour formats.

Image: Two displays showing the time, one in 12-hour format with AM/PM indicator and the other in 24-hour format, demonstrating the time format switch.
5.3. Калибрлөө
The device allows for manual calibration of temperature and humidity readings to ensure accuracy in specific environments. The calibration range is ±5°C/±9°F for temperature and ±10%RH for humidity.
- Press and hold the "SET" button for 5 seconds to enter calibration mode. The temperature reading will start flashing.
- "колдонуңуз▲"же"▼" buttons to adjust the temperature offset.
- "баскычы"SET" to confirm the temperature offset and move to humidity calibration. The humidity reading will start flashing.
- "колдонуңуз▲"же"▼" buttons to adjust the humidity offset.
- "баскычы"SET" to save the calibration settings and exit calibration mode.
5.4. Understanding the Comfort Level Indicator
The device features a comfort level indicator (face icon) that quickly shows the air conditions:

Image: A table illustrating the comfort level indicator. A sad face indicates dry conditions (humidity < 30%), a neutral face indicates comfortable conditions (30% ≤ humidity ≤ 70%), and another sad face indicates wet conditions (humidity > 70%).
| Icon | Шарт | нымдуулук колому |
|---|---|---|
| 😟 (Sad Face) | Кургак | Нымдуулук < 30% RH |
| 🙂 (Smiling Face) | Ыңгайлуу | 30% RH ≤ Humidity ≤ 70% RH |
| 😟 (Sad Face) | нымдуу | Humidity > 70% RH |
6. Техникалык тейлөө
6.1. Тазалоо
To clean the device, wipe it gently with a soft, dry cloth. Do not use liquid cleaners, aerosols, or abrasive materials, as these may damage the display or internal components.
6.2. Батареяны алмаштыруу
When the battery symbol appears on the display, it indicates that the battery level is low and needs replacement. Follow the battery installation steps in Section 4.1 to replace the CR2450 battery. A new battery typically lasts for 12 months.
6.3. Сактоо
If the device will not be used for an extended period, remove the battery to prevent leakage and store it in a cool, dry place.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Эч кандай дисплей же начар дисплей | Батарея аз же түгөндү; батарея туура эмес орнотулган. | Replace the CR2450 battery; ensure battery is inserted with correct polarity (+ side up). |
| Так эмес окуулар | Device not calibrated; placed in an area with extreme conditions or poor air circulation. | Perform manual calibration (Section 5.3); move device to a more stable environment. Allow 30 minutes for readings to stabilize after moving. |
| "LL°C" or "HH°C" displayed | Температура өлчөнө турган чектен тышкары. | "LL°C" indicates temperature below -9.9°C. "HH°C" indicates temperature above 60°C. Move the device to an environment within the operating temperature range. |
| Убакыт/Дата туура эмес | Time/Date not set or reset after battery change. | Set the time and date manually (Section 5.2). |
8. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | 5294 |
| Температура диапазону | -9.9°Cден 60°Cге чейин (14.2°Fтен 140°Fге чейин) |
| Температуранын тактыгы | ±1°C |
| нымдуулук колому | 10% - 99% RH |
| Нымдуулуктун тактыгы | ±5% RH |
| Display Resolution | 0.1°C |
| Жаңыртуу ылдамдыгы | 10 секунд |
| Power Source | 1 x CR2450 литий металл батареясы (кошулган) |
| Батареянын иштөө мөөнөтү | Болжол менен 12 ай |
| Өлчөмдөрү (L x W x Y) | 8.7 x 6.5 x 1.3 см (3.43 x 2.58 x 0.51 дюйм) |
| Салмагы | 70 грамм |
| Монтаждоо параметрлери | Tabletop, Magnetic, Wall Mount |
9. Кепилдик жана колдоо
DOOMAY products are manufactured to high-quality standards. For any questions, issues, or warranty claims, please contact the seller or DOOMAY customer support through the platform where you purchased the product. Please have your order number and product model number ready when contacting support.



