1. Giriş
The Protmex PTH-24D is a versatile 3-in-1 plug-in carbon monoxide (CO) detector designed to monitor air quality in your environment. It provides real-time readings for carbon monoxide concentration, ambient temperature, and humidity levels. Its plug-and-play design allows for easy installation in any standard electrical outlet, making it suitable for various indoor settings.
This device features a large, colorful display for clear readability and incorporates an audible alarm system with visual warnings to alert users to potentially dangerous CO levels. The unit is constructed with flame-retardant ABS plastic for enhanced safety.

Figure 1: Protmex PTH-24D Carbon Monoxide Detector in use.
2. Ürün Özellikleri
- 3-in-1 Monitoring: Detects Carbon Monoxide (CO), Temperature, and Humidity.
- Tak ve Çalıştır Tasarımı: Easy installation into standard 100-220V electrical outlets.
- Yüksek Çözünürlüklü IPS Ekran: Clear and vibrant display of all readings.
- Audio-Visual Alarm: Sounds an alarm and flashes lights when CO levels exceed safe thresholds.
- Replaceable Plug: Features an interchangeable plug for versatile use.
- Flame-Retardant Casing: Constructed from durable ABS plastic for safety.

Figure 2: Key features of the Protmex PTH-24D detector.
3. Kurulum ve Kurulum
- Kutudan Çıkarma: Carefully remove the Protmex PTH-24D detector from its packaging.
- Plug Selection (if applicable): The device features a replaceable plug. Ensure the correct plug type for your region (100-220V, 50/60Hz) is securely attached. To change the plug, press the quick-release button and rotate to unlock.
- Atama: Select a suitable location for the detector. It is recommended to place the detector in areas where carbon monoxide may accumulate, such as near fuel-burning appliances (furnaces, water heaters, fireplaces), in bedrooms, living areas, or in RVs. Avoid placing it directly above heat sources, in direct sunlight, or in areas with high humidity or airflow that could affect readings.
- Güç Açık: Plug the detector directly into a standard electrical outlet (100-220V). The device will power on automatically and begin its calibration sequence.
- İlk Kalibrasyon: Upon first power-up or after a reset, the device will calibrate itself. This may take a few minutes. During this time, the display may show varying readings before settling to stable environmental values.

Figure 3: The interchangeable plug feature for flexible installation.
Video 1: Demonstration of plugging in the detector and its initial display. (Source: DingYue US)
4. Kullanım Talimatları
4.1 Ekran Okumaları
The HD 2.0-inch IPS display shows the following information:
- CO PPM'si: Real-time Carbon Monoxide concentration in parts per million (PPM).
- Sıcaklık: Ambient temperature, switchable between Celsius (°C) and Fahrenheit (°F).
- Nem: Bağıl nem yüzdesitage (%)
- Uyarı Simgeleri: Visual indicators for CO levels (Green: Safe, Yellow: Warning, Orange: Exceeded, Red: Alarm).
4.2 Düğme Fonksiyonları
The device features three control buttons on the front panel:
- "U" Button:
- Short Press: Initiates a self-test.
- Long Press: Toggles temperature unit between Fahrenheit (°F) and Celsius (°C).
- Buzzer Button (Bell Icon):
- Short Press: Toggles alarm sound On/Off.
- Long Press: Flips the screen display 180 degrees for inverted outlets.
- Screen Brightness Button (Light Bulb Icon):
- Short Press: Adjusts screen brightness levels.

Figure 4: Button functions for the Protmex PTH-24D.
4.3 Alarm İşlevselliği
The detector is equipped with an upgraded alarm function:
- When CO concentration exceeds 50 PPM, the screen will display a yellow icon warning.
- The device will emit an audible alarm sound of more than 85dB.
- The breathing light will flash to provide a visual alert.
- The device continuously monitors CO levels for 24 hours, even if the screen or breathing light is turned off to save energy (when CO levels are below 150 PPM).
Video 2: Bittiview of the detector's display and alarm features. (Source: DingYue US)
5. Recommended Usage Areas
The Protmex PTH-24D is suitable for a wide range of indoor environments:
- Evler ve Daireler
- Living Rooms (especially with fireplaces)
- Kitchens (where gas appliances are used)
- Bedrooms and Children's Rooms
- Misafir Odaları
- Cellars and Garages
- Karavanlar (RV'ler)
- Hotels and during domestic or international travel (due to its portable size)

Figure 5: Ideal locations for detector placement.
6. Özellikler
| Özellik | Detay |
|---|---|
| Ürün Modeli | PTH-24D |
| Marka | Protmex |
| Güç Kaynağı | Kablolu Elektrik |
| Giriş Voltage | 100-220V, 50/60Hz |
| Ürün Boyutları | 1.18"D x 2.99"W x 2.76"H (approx. 105mm x 55mm x 52mm) |
| Ürün Ağırlığı | 3.52 ons |
| Alarm Türü | Audible (>85dB) and Visual (flashing light, screen icons) |
| Çalışma Nemi | %0-%95 |
| CO Algılama Aralığı | 0-999 PPM (± 10%) |
| CO Sound Alarm Threshold | Initial Default: 51 PPM |
| Casing Malzeme | Flame-retardant ABS Plastic |

Şekil 6: Ürün boyutları.
7. Bakım
- Temizlik: Gently wipe the device with a soft, dry cloth. Do not use abrasive cleaners, solvents, or detergents, as these may damage the casing veya dahili bileşenler.
- Havalandırma: Ensure that the ventilation openings on the device are not obstructed by dust or debris.
- Düzenli Testler: Perform regular self-tests using the "U" button to ensure proper functionality.
8. Sorun Giderme
- Ekran/Güç Yok: Ensure the device is securely plugged into a functional electrical outlet. Check the outlet with another appliance.
- Yanlış Okumalar: Allow the device sufficient time to calibrate after plugging in. Ensure it is not placed near strong drafts, heat sources, or in excessively humid environments.
- Alarm Sesleri: If the alarm sounds, immediately ventilate the area by opening windows and doors. Evacuate the premises and contact emergency services if you suspect a carbon monoxide leak. Do not re-enter until the area has been deemed safe by professionals.
9. Garanti ve Destek
The Protmex PTH-24D Carbon Monoxide Detector comes with a 48 ay üretici garantisi.
For technical support, warranty claims, or any inquiries, please contact Protmex customer service:
- E-posta: support@lsenlty.com
- SigortatagVeri deposu: @lsenlty
- Facebook: Arama "Lsenlty"