1. Танилцуулга
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. Аюулгүй байдлын мэдээлэл
- Чухал: 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. Багцын агуулга
Таны багцад бүх зүйл байгаа эсэхийг шалгана уу:
- 1x PT199 Gas Leak Detector
- 1х хадгалах уут
- 2х AAA батерей
- 1x хэрэглэгчийн гарын авлага

Image: Contents of the TOPTES PT199 package, including the detector, storage bag, AAA batteries, and user manual.
4. Бүтээгдэхүүн дууссанview
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.

Зураг: Урд view of the TOPTES PT199 Natural Gas Leak Detector, showing its orange body, display, and control buttons.
Гол онцлогууд:
- Шатамхай хий илрүүлэх: 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.
- Шуурхай хариу: Alarms trigger within 0.5 seconds of gas detection.
- Dual Sensitivity Modes: Switch between high and low sensitivity for precise leak localization.
- Автомат унтрах: Powers off after 5 minutes of inactivity or no gas detection to conserve battery.
- Батерей багатай үзүүлэлт: Батерейны цэнэг огцом нэмэгдэх үед анхааруулга өгөхtage 2.4 В-оос доош бууна.
- Компакт дизайн: Pocket-sized with a non-slip grip and pocket clip for easy carrying.

Зураг: Ойролцоогоор view of the PT199's gas sensor, designed for accurate detection of various combustible gases.
5. Тохиргоо
5.1 Батерей суурилуулах
- Unscrew the battery cap at the bottom of the device.
- Хоёр (2) AAA батерейг зөв туйлшралыг (+/-) баталгаажуулна уу.
- Securely screw the battery cap back into place.
5.2 Initial Warm-up
After battery installation, the device requires a warm-up period for calibration:
- Асаах товчийг дарна уу (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. Ашиглалтын заавар
6.1 Асаах/унтраах
- To power on, press and hold the red power button (U) until the display illuminates.
- To power off, press and hold the red power button (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 Gas Detection Process
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 Sensitivity Modes
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 Сэрүүлгийн зан байдал
- Харааны дохиолол: The LCD screen will turn red, and a bar graph will indicate increasing gas levels.
- Дуут дохиолол: 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. Засвар үйлчилгээ
- Цэвэрлэгээ: Төхөөрөмжийг зөөлөн, хуурай даавуугаар арчина. Зүлгүүрийн цэвэрлэгч хэрэглэж болохгүй, төхөөрөмжийг усанд дүрж болохгүй.
- Зай солих: 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.
- Мэдрэгчийн арчилгаа: Keep the sensor tip clean and free from obstructions. Avoid exposing the sensor to extreme temperatures or harsh chemicals.
8. Алдаа засах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Төхөөрөмж асахгүй байна. | 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. |
| Буруу эсвэл зөрүүтэй уншилтууд. | Warm-up performed in a contaminated environment; sensor obstructed or dirty. | Perform warm-up in a clean, gas-free area. Clean the sensor tip. |
| Сэрүүлэг тасралтгүй дуугарна. | 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. Техникийн үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Брэнд | TOPTES |
| Загвар | PT199 |
| Эрчим хүчний эх үүсвэр | 2x AAA батерей (дагсан) |
| Бүтээгдэхүүний хэмжээс | 0.79"D x 0.79"W x 6.5"H |
| Зүйлийн жин | 2.08 унц |
| Сэрүүлгийн төрөл | Дуу чимээтэй, Харааны |
| Ашиглалтын чийгшил | 95 хувь |
| Дээд температурын үнэлгээ | Фаренгейтийн 122 градус |
| Мэдрэгчийн төрөл | Gas Sensitive Semiconductor (GSS) |
| Илрүүлэх хүрээ | 50-1,000 ppm (based on methane) |
| Илрүүлэх зай | 1-5 см |
10. Баталгаат хугацаа ба дэмжлэг
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





