1. Танилцуулга
Thank you for choosing the Protmex PTH-24E 4-in-1 Carbon Monoxide and Gas Detector. This device is designed to provide real-time monitoring of carbon monoxide (CO) and combustible gas levels, along with temperature and humidity, to enhance safety in your home or while traveling. Please read this manual carefully before use to ensure proper operation and safety.
2. Аюулгүй байдлын мэдээлэл
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that can be fatal. Combustible gases can also pose serious risks. This detector is an important safety device, but it is not a substitute for proper maintenance of fuel-burning appliances or ventilation systems. Always follow local regulations and safety guidelines.
- Do not block the ventilation openings on the device.
- Төхөөрөмжийг будаж болохгүй.
- Test the device regularly as per operating instructions.
- In case of an alarm, immediately ventilate the area and evacuate. Contact emergency services if necessary.
- Энэ төхөөрөмжийг зөвхөн дотоод орчинд ашиглах зориулалттай.
3. Бүтээгдэхүүн дууссанview
The Protmex PTH-24E integrates multiple detection capabilities into a compact, plug-in design.
Гол онцлогууд:
- Real-time monitoring of Carbon Monoxide (CO) and combustible gas.
- Integrated temperature and humidity monitoring.
- Large 2.0" P5 LCD display for clear readings.
- Dual semiconductor and electrochemical sensors for accuracy.
- Loud audible alarm (≥85dB) and visual flashing alarms.
- Plug-in design (110V-220V) with replaceable plug for versatility.
- Flame-retardant ABS plastic housing.

Figure 1: Protmex PTH-24E 4-in-1 CO and Combustible Gas Detector. This image highlights the device's capabilities including CO and gas detection, temperature and humidity monitoring, and its plug-in design.
4. Тохиргоо
The Protmex PTH-24E is designed for easy, plug-and-play installation.
- Баглаа задлах: Carefully remove the detector from its packaging.
- Байршлыг сонгох: Select a suitable location for the detector. For CO detection, place it near sleeping areas and on every level of your home. For gas detection, place it near gas-burning appliances (e.g., kitchen, fireplace). Ensure it is not obstructed by furniture or curtains.
- Залгаас: Insert the detector directly into any standard 110V-220V electrical outlet. The device will power on automatically.
- Анхны шалгалт тохируулга: The device will perform an initial self-test and calibration upon first power-up. Allow a few minutes for the readings to stabilize.
Replaceable Plug:
The device features a replaceable plug, allowing it to be used with different outlet types. To change the plug, press the quick-release button, rotate the current plug to unlock, and replace it with the desired plug type. Ensure it locks securely into place.

Figure 2: Interchangeable Plug. The quick-release button allows for easy replacement of the plug, making the device compatible with various international outlets.
5. Ашиглалтын заавар
The PTH-24E features three intuitive buttons for various functions:

Figure 3: Easy-to-Use Controls. This diagram illustrates the functions of the three buttons on the device for self-testing, unit toggling, alarm control, screen orientation, brightness, and gas sensitivity.
- "U" товчлуур (Дээд талд):
- Богино даралт: Төхөөрөмжийн өөрийгөө турших үйлдлийг эхлүүлнэ.
- Long Press: Toggles between Fahrenheit (°F) and Celsius (°C) for temperature display.
- Buzzer Button (Right):
- Short Press: Turns the alarm sound on or off.
- Long Press: Flips the screen display 180 degrees, useful if the outlet orientation is inverted.
- Screen Brightness Button (Left):
- Short Press: Adjusts the screen brightness.
- Long Press: Switches between Gas Sensitivity 1 (S1) and Gas Sensitivity 2 (S2).
Verifying CO Detector Functionality:
To verify the CO detector is working properly, you can perform a simple test:
- Place a lit cigarette (or a source of CO, such as a small amount of smoke from a match) over the detector's back vent.
- Within 1-2 minutes, you should observe the CO value increase on the display.
- When the carbon monoxide concentration exceeds 50 PPM, the CO detector will sound an alarm. The CO value can display up to 999 PPM. This confirms the detector is working correctly.
Video 1: Protmex 4-in-1 CO Detector Plug-in Demonstration. This video shows the device being plugged into an outlet, demonstrating its compact size and the functionality of its display and buttons, including the screen flip feature and the display of temperature and humidity.
6. Мэдээллийг харуулах
The large LCD screen provides clear, real-time data:
- CO PPM: Нүүрстөрөгчийн дутуу ислийн агууламжийг саяд ногдох хэсгүүдээр харуулна.
- ХИЙ: Indicates the level of combustible gas detected. This is often represented by a colored bar or numerical value.
- Температур: Орчны температурыг Цельсийн эсвэл Фаренгейтийн аль нэгээр харуулна.
- Чийгшил: Харьцангуй чийгшлийн хувийг харуулнаtage.
- Анхааруулгын дүрс тэмдэг: Visual indicators for alarms (e.g., bell icon) and status (e.g., green for safe, yellow/orange for caution, red for danger).

Figure 4: Clear LCD Display. The image shows the detector's screen with readings for CO concentration, gas levels, temperature, and humidity, designed for ultimate clarity.
7. Засвар үйлчилгээ
To ensure optimal performance and longevity of your detector:
- Тогтмол цэвэрлэгээ: Илрүүлэгчийн гадна талыг зөөлөн, d даавуугаар зөөлөн арчинаamp даавуу. Хүчтэй химийн бодис, зүлгүүрийн цэвэрлэгч хэрэглэж болохгүй.
- Агааржуулалтын нүхийг цэвэр байлгах: Ensure that the ventilation openings on the device are free from dust, debris, or obstructions.
- Онцгой нөхцөл байдлаас зайлсхийх: Do not expose the detector to direct sunlight, high humidity, or extreme temperatures outside its operating range (14°F to 122°F / -10°C to 50°C).
- Туршилтыг тогтмол хийх: Perform the self-test function weekly or monthly to confirm proper operation.
8. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Alarm sounds frequently without apparent cause. | High CO/Gas levels, sensor malfunction, or false alarm. | Immediately ventilate the area and evacuate. If safe, check for gas leaks. If alarms persist without a clear cause, contact emergency services or a qualified technician. |
| Дэлгэц хоосон эсвэл хариу өгөхгүй байна. | No power, device malfunction. | Ensure the device is securely plugged into a working outlet. Try a different outlet. If the issue persists, contact customer support. |
| Температур/чийгшлийн уншилт буруу. | Device placed near heat/cold source, blocked sensors. | Relocate the device away from direct heat sources, vents, or windows. Ensure sensors are not obstructed. |
9. Техникийн үзүүлэлтүүд
- Бүтээгдэхүүний загвар: PTH-24E
- Оролтын хэмжээtage: 100-220 В
- Эрчим хүчний эх үүсвэр: Утастай цахилгаан
- Ашиглалтын температур: 14°F - 122°F (-10°C - 50°C)
- Сэрүүлгийн дууны хэмжээ: ≥85дБ
- CO илрүүлэх хүрээ: 0-999 PPM
- Хийн илрүүлэлт: 5% LEL (Тэсрэх бодисын доод хязгаар)
- Бүтээгдэхүүний хэмжээ: 1.18" D x 2.99" W x 2.76" H (30 мм D x 76 мм W x 70 мм H)
- Барааны жин: 0.22 фунт (ойролцоогоор 100 гр)
- Материал: Flame-retardant ABS Plastic
- Баталгаажуулалт: CE, FC, UL, RoHS

Figure 5: Detector in Use. The image shows the compact design of the detector plugged into a standard wall outlet, providing continuous monitoring.
10. Баталгаат хугацаа ба дэмжлэг
The Protmex PTH-24E Carbon Monoxide and Gas Detector comes with a 48 сарын үйлдвэрлэгчийн баталгаа. For any product inquiries, technical support, or warranty claims, please contact Protmex customer service through the details provided on the product packaging or the official Protmex webсайт.
Үйлдвэрлэгч: Protmex International Group Co., Ltd.





