1. Įvadas
The Protmex PTH-10E is a versatile 4-in-1 portable detector designed to monitor air quality by detecting Carbon Monoxide (CO), Carbon Dioxide (CO2), temperature, and humidity in real-time. This device is equipped with a high-precision sensor to provide accurate readings and features an audible alarm system for safety. Its compact design, magnetic suction, and included lanyard make it suitable for various indoor and outdoor environments, including homes, RVs, and camping.

Figure 1: Protmex PTH-10E 4-in-1 Portable Carbon Monoxide and Carbon Dioxide Detector.
2. Svarbi saugos informacija
- Perskaitykite visas instrukcijas: Before operating the device, thoroughly read and understand this manual.
- Vieta: Position the detector in areas where CO and CO2 are likely to accumulate, but avoid direct exposure to extreme temperatures, humidity, or strong air currents.
- Signalizacijos atsakas: If the alarm sounds, immediately move to fresh air and investigate the source of the gas. Do not ignore alarms.
- Priežiūra: Regularly check the device for proper function and ensure it is charged. Do not attempt to repair the device yourself.
- Baterijos sauga: Use only the specified charging method (Type-C). Do not expose the device to fire or extreme heat.
- Aplinkos sąlygos: The device operates within a temperature range of 14~122℉ (-10~50℃) and humidity range of 0~95%RH. Operating outside these ranges may affect accuracy.
3. Produkto ypatybės
The Protmex PTH-10E offers comprehensive air quality monitoring with the following key features:
- 4 viename aptikimas: Monitors Carbon Monoxide (CO), Carbon Dioxide (CO2), Temperature, and Humidity.
- Didelio tikslumo jutiklis: Equipped with a 10-year life sensor for accurate and real-time data.
- Wide Detection Ranges: CO: 0~1000PPM; CO2: 400~5000PPM; Temperature: 14~122℉ / -10~50℃; Humidity: 0~95%RH.
- Ilgai veikianti baterija: Integrated 1000mAh lithium battery provides up to 140 hours of operation on a single charge.
- C tipo greitas įkrovimas: Convenient and quick recharging.
- Intuityvus LCD ekranas: Clear display of all monitored parameters.
- Garsinis ir vaizdinis signalas: Three-segment system (Green: Safe, Yellow: Low-frequency alarm, Red: High-frequency alarm) with adjustable warning range.
- Nešiojamas dizainas: Compact and lightweight (3.52 ounces) with magnetic suction and a lanyard for easy carrying and placement.
4. Įrenginio komponentai

Figure 2: Diagram illustrating the key components of the Protmex PTH-10E detector.
- Virvelės skylė: For attaching the included lanyard or carabiner.
- Ekranas: Shows CO/CO2 concentration, temperature, humidity, battery level, and alarm status.
- Funkcijos mygtukas: Used to switch between CO and CO2 display modes.
- Magnetinė nugara: Allows the device to be attached to metal surfaces.
- USB-C įkrovimo prievadas: Skirta vidinei baterijai įkrauti.
5. Sąranka
- Pradinis mokestis: Before first use, fully charge the device using the provided Type-C cable. Connect the cable to the charging port on the device and a compatible USB power adapter. The battery indicator on the display will show charging status.
- Maitinimas: The device typically powers on automatically when charged or when the function button is pressed.
- Vieta: Choose a suitable location for the detector. It can be placed on a flat surface, hung using the lanyard, or attached to a metal surface via its magnetic back. Ensure it is not obstructed and has good air circulation.
6. Naudojimo instrukcijos
6.1 Maitinimo įjungimas/išjungimas
The device is designed for continuous monitoring. It powers on automatically when connected to power or when the function button is pressed. To turn off, press and hold the function button for several seconds until the display shuts down. To power on, press the function button briefly.
6.2 Switching Display Modes (CO/CO2)
Briefly press the function button to toggle between displaying Carbon Monoxide (CO) concentration and Carbon Dioxide (CO2) concentration. The display will clearly indicate which gas is being shown (e.g., "CO ppm" or "CO2 ppm").
6.3 Ekrano supratimas
The LCD screen provides real-time readings:
- CO/CO2 Concentration: Large digits show the current parts per million (ppm) for the selected gas.
- Temperatūra: Displays the ambient temperature in Celsius or Fahrenheit.
- Drėgmė: Shows the relative humidity percentage (RH%).
- Baterijos indikatorius: Rodo dabartinį akumuliatoriaus įkrovos lygį.
- Signalizacijos būsena: Visual indicators (green, yellow, red segments) around the display ring, along with an audible alarm icon, indicate the current safety level.

Figure 3: Detector display showing Carbon Monoxide (CO) levels, temperature, and humidity.

Figure 4: Detector display showing Carbon Dioxide (CO2) levels, temperature, and humidity.
Video 1: Demonstration of the Protmex 4-in-1 detector's real-time monitoring capabilities for carbon monoxide and carbon dioxide, along with temperature and humidity readings.
7. Apsaugos sistema
The PTH-10E features an intuitive alarm system with visual and audible alerts:
- Žalioji zona: Indicates safe levels of CO/CO2.
- Geltona zona: Indicates low-frequency alarm levels, suggesting caution.
- Raudonoji zona: Indicates high-frequency alarm levels, signifying immediate danger and requiring evacuation.
The warning range for CO is adjustable within 25-125 ppm (default 50 ppm). When CO or CO2 concentrations exceed the set threshold, the device will emit a loud audible alarm and flash the corresponding color on the display ring.

Figure 5: Visual representation of the audible alarm activation on the detector.
8. Baterija ir įkrovimas
The device is powered by a 1000mAh rechargeable lithium battery. A full charge provides approximately 140 hours of continuous operation.
- Įkrovimas: Connect the device to a USB power source using the Type-C charging cable. The battery icon on the display will animate to indicate charging.
- Baterijos lygis: The battery indicator on the display shows the remaining charge. Recharge the device when the battery level is low to ensure continuous protection.

Figure 6: Illustration of the detector's extended battery life, indicating up to 144 hours of use.
9. Placement and Portability
The Protmex PTH-10E is designed for maximum portability and flexible placement:
- Magnetinis siurbimas: The device features a magnetic back, allowing it to be securely attached to metal surfaces such as refrigerators, car interiors, or other appliances.
- Virvelė: An included lanyard and carabiner allow for easy carrying during outdoor activities like camping, hiking, or travel, and for hanging inside tents or vehicles.
- Stalviršio išdėstymas: Its stable base allows for convenient placement on any flat surface in living rooms, kitchens, bedrooms, or offices.

Figure 7: The detector's compact size and various carrying options for travel and outdoor use.
2 vaizdo įrašas: Viršview of the Protmex CO detector, highlighting its portability, magnetic attachment, and suitability for various environments like camping and car travel.
10. Priežiūra
- Valymas: Wipe the device regularly with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
- Saugykla: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures. Ensure it is fully charged before storage.
- Jutiklio priežiūra: Avoid blocking the sensor vents. Do not expose the sensor directly to strong chemicals or contaminants, as this may affect its accuracy and lifespan.
11. Problemų sprendimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Įrenginys neįsijungia | Žemas akumuliatoriaus įkrovos lygis arba jo visai nėra. | Connect to a power source using the Type-C cable and charge fully. |
| Netikslūs rodmenys | Sensor vents blocked; device exposed to extreme conditions; sensor malfunction. | Ensure vents are clear. Move device to a stable environment. If problem persists, contact customer support. |
| Alarm sounds frequently without apparent danger | High background levels of CO/CO2; alarm threshold set too low. | Ventilate the area. Check and adjust alarm threshold settings if applicable (refer to advanced settings if available). |
| Ekranas blankus arba mirga | Senka baterija. | Įkraukite įrenginį. |
12. Techninės specifikacijos
| Parametras | Vertė |
|---|---|
| Modelio numeris | PTH-10E |
| CO aptikimo diapazonas | 0–1000 PPM |
| CO2 aptikimo diapazonas | 400–5000 PPM |
| Temperatūros diapazonas | 14 – 122℉ (-10 – 50℃) |
| Drėgmės diapazonas | 0 – 95 % santykinis drėgnis |
| Maitinimo šaltinis | Įkraunama ličio baterija (1000 mAh) |
| Baterijos veikimo laikas (pilnai įkrautas) | Iki 140 valandų |
| Įkrovimo prievadas | C tipas |
| Matmenys | 1.18 colio gylis x 2.76 colio plotis x 2.76 colio aukštis (7.6 x 6 x 3 cm) |
| Prekės svoris | 3.52 uncijos |
| Medžiaga | ABS |
| Signalo tipas | Audible and Visual (LED ring) |
13. Garantija ir klientų aptarnavimas
Protmex provides 3 years of service ir visą gyvenimą trunkanti techninė pagalba for the PTH-10E portable detector. If you encounter any problems or have questions regarding the device, please contact customer service through the platform where you purchased the product (e.g., Amazon Customer Service). We aim to respond to inquiries within 12 hours.
Your satisfaction is our priority, and we are committed to providing reliable support for your product.