1. መግቢያ
The TOPTES PT199 is a portable combustible gas leak detector designed to identify the presence of various gases, including natural gas, methane, propane, butane, and LPG. This device helps pinpoint the source of gas leaks, contributing to household safety by reducing the risk of explosions. It features both visual and audible alarms to alert users to potential hazards.
2. የደህንነት መረጃ
- ጠቃሚ፡- If you smell gas, immediately follow all safety information provided by your gas provider. Do not rely solely on this device if you suspect a significant gas leak.
- The warm-up process for the detector should always be performed in a known 'clean' environment to ensure accurate results.
- The PT199 is specifically designed for detecting combustible gas leaks. It is not intended to detect fire-related gases such as carbon monoxide, carbon dioxide, hydrogen cyanide, or sulfur dioxide, and should not be used as a fire alarm device.
- Ensure proper ventilation when investigating a gas leak.
3. የጥቅል ይዘቶች
ሁሉም እቃዎች በጥቅልዎ ውስጥ መኖራቸውን ያረጋግጡ፡-
- 1x PT199 Gas Leak Detector
- 1x የማከማቻ ቦርሳ
- 2 x AAA ባትሪዎች
- 1 x የተጠቃሚ መመሪያ

Image: Contents of the TOPTES PT199 package, including the detector, storage bag, AAA batteries, and user manual.
4. ምርት አብቅቷልview
The TOPTES PT199 is a compact, pen-style gas leak detector designed for ease of use and portability. It features a clear LCD display, intuitive controls, and a sensitive sensor for quick detection.

ምስል፡ ፊት ለፊት view of the TOPTES PT199 Natural Gas Leak Detector, showing its orange body, display, and control buttons.
ቁልፍ ባህሪዎች
- የሚቀጣጠል ጋዝ መለየት፡ Detects natural gas, methane, propane, butane, LPG, and more.
- Visual & Audible Alarm: Provides immediate alerts with a red LCD screen and increasing alarm sound intensity based on gas concentration.
- ፈጣን ምላሽ Alarms trigger within 0.5 seconds of gas detection.
- Dual Sensitivity Modes: Switch between high and low sensitivity for precise leak localization.
- ራስ-ሰር መዝጋት- Powers off after 5 minutes of inactivity or no gas detection to conserve battery.
- ዝቅተኛ የባትሪ አመልካች፡- የባትሪ መጠን ሲጨምር ማንቂያዎችtagሠ ከ 2.4 ቪ በታች ይወርዳል።
- የታመቀ ንድፍ Pocket-sized with a non-slip grip and pocket clip for easy carrying.

ምስል፡ መቀራረብ view of the PT199's gas sensor, designed for accurate detection of various combustible gases.
5. ማዋቀር
5.1 የባትሪ ጭነት
- Unscrew the battery cap at the bottom of the device.
- ሁለት (2) AAA ባትሪዎችን አስገባ፣ ይህም ትክክለኛውን ዋልታ (+/-) ያረጋግጣል።
- Securely screw the battery cap back into place.
5.2 የመጀመሪያ ማሞቂያ
After battery installation, the device requires a warm-up period for calibration:
- የኃይል አዝራሩን ይጫኑ (U) to turn on the detector.
- The device will undergo a 30-second warm-up process. During this time, ensure the detector is in a clean, gas-free environment for accurate calibration.
- The device is ready for use once the warm-up is complete and the display shows a stable reading.
Video: Official TOPTES demonstration of PT199 battery installation, power-on, warm-up, and gas detection process.
6. የአሠራር መመሪያዎች
6.1 ማብራት / ማጥፋት
- To power on, press and hold the red power button (U) ማሳያው እስኪበራ ድረስ።
- ለማጥፋት፣ ቀዩን የኃይል ቁልፍ ተጭነው ይያዙ (U) again until the display turns off. The device also features an auto-off function after 5 minutes of no operation or gas detection.
6.2 የጋዝ መፈለጊያ ሂደት
Once the device has completed its warm-up, proceed with detection:
- Slowly move the sensor tip (the top part of the detector) towards the area where a gas leak is suspected.
- Maintain a detection distance of approximately 1-5 cm from the potential leak source.
- Observe the LCD screen and listen for the audible alarm.
6.3 የስሜታዊነት ሁነታዎች
The PT199 offers two sensitivity modes:
- High Sensitivity Mode: Indicated when the 'S' button light is on. This mode is ideal for detecting small leaks or for initial scanning of an area.
- Low Sensitivity Mode: Indicated when the 'S' button light is off. This mode can be used to narrow down the exact location of a larger leak.
- Press the green 'S' button to toggle between high and low sensitivity modes.
6.4 የማንቂያ ባህሪ
- የእይታ ማንቂያ፡- The LCD screen will turn red, and a bar graph will indicate increasing gas levels.
- የሚደወል ደወል A beeping sound will activate. The frequency and intensity of the alarm will increase with higher gas concentrations.
- The alarm will continue to sound until the combustible gas concentration drops below 5% of the lower explosive limit.
7. ጥገና
- ማጽዳት፡ መሳሪያውን ለስላሳ እና ደረቅ ጨርቅ ይጥረጉ. ገላጭ ማጽጃዎችን አይጠቀሙ ወይም መሳሪያውን በውሃ ውስጥ አያጥቡት.
- የባትሪ መተካት፡ Replace batteries when the low battery indicator activates (below 2.4V). Refer to Section 5.1 for installation instructions. Note that rechargeable batteries (1.2V) may not provide sufficient voltage for the device to operate correctly; alkaline batteries (1.5V) are recommended.
- የዳሳሽ እንክብካቤ Keep the sensor tip clean and free from obstructions. Avoid exposing the sensor to extreme temperatures or harsh chemicals.
8. መላ መፈለግ
| ችግር | ሊሆን የሚችል ምክንያት | መፍትሄ |
|---|---|---|
| መሣሪያ አይበራም | Low or depleted batteries; incorrect battery installation; incompatible battery type. | Replace with fresh AAA alkaline batteries, ensuring correct polarity. Rechargeable batteries may not provide sufficient voltage. |
| ትክክል ያልሆኑ ወይም ወጥነት የሌላቸው ንባቦች። | Warm-up performed in a contaminated environment; sensor obstructed or dirty. | Perform warm-up in a clean, gas-free area. Clean the sensor tip. |
| ማንቂያ ያለማቋረጥ ያሰማል። | Persistent gas leak detected. | The alarm will continue until gas concentration is below 5% LEL. Address the gas leak source immediately. |
| Cannot pinpoint small leaks. | Incorrect sensitivity mode. | Ensure the device is in high sensitivity mode (S button light on). |
9. ዝርዝሮች
| ባህሪ | ዝርዝር |
|---|---|
| የምርት ስም | TOPTES |
| ሞዴል | PT199 |
| የኃይል ምንጭ | 2 x AAA ባትሪዎች (ተጨምሯል) |
| የምርት ልኬቶች | 0.79" ዲ x 0.79" ዋ x 6.5" ኤች |
| የእቃው ክብደት | 2.08 አውንስ |
| የማንቂያ ዓይነት | Audible, Visual |
| የሚሰራ እርጥበት | 95 በመቶ |
| የላይኛው የሙቀት ደረጃ | 122 ዲግሪ ፋራናይት |
| ዳሳሽ ዓይነት | Gas Sensitive Semiconductor (GSS) |
| የማወቂያ ክልል | 50-1,000 ppm (based on methane) |
| የማወቂያ ርቀት | 1-5 ሴ.ሜ |
10. ዋስትና እና ድጋፍ
TOPTES offers support for its products. If the sensor on your PT199 Gas Leak Detector is no longer working within three years from the date of purchase, please contact TOPTES customer support for assistance.
For further inquiries or technical support, please contact: support@toptesstools.com





