- Phone
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Address
No. 308 Huaibei Road, Huaibei Town, Huairou District, Beijing
Beijing Beixin Keyuan Instrument Co., Ltd
No. 308 Huaibei Road, Huaibei Town, Huairou District, Beijing

Product Introduction
This instrument can directly detect the leakage location of underground gas pipelines on the ground, making it an ideal instrument for detecting leaks in underground gas pipelines. This instrument is widely used for safety inspection of gas transmission and distribution pipelines in urban gas, petroleum, petrochemical, oil depots, gas stations, oil and gas fields, as well as pipeline maintenance and leak rescue.
Instrument features:
High sensitivity, good selectivity, no need for drilling, direct ground detection of buried pipelines and leakage points;
Adopting high-capacity lithium batteries, fast and intelligent charging, no need for manual control, saving usage costs;
Sensors and air pumps have the characteristics of anti-interference, low temperature resistance, and high stability;
The alarm sound changes with the gas concentration, and the operator does not need to observe the display part, which improves work efficiency.
Equipped with a built-in suction pump, it can suck gas from tens of meters away into the instrument for measurement
Self check the display, battery, sensors, and sound and light alarm functions when turned on or needed
Outstanding audio sound alarm
Can support 1, 2, 3, or 4 types of gas detection work
Technical parameters:
Measuring gases |
measurement range |
basic error |
CH4 |
(0.00~1.00)% CH4 |
±0.10%CH4 |
(1.00 ~3.00)% CH4 |
± 10% of the true value |
|
(3.00~4.00)% CH4 |
±0.30%CH4 |
|
O2 |
(0~30)% O2 |
± 3.0% of the measurement range |
CO |
(0~100)×10-6 CO |
Not greater than ± (1.5+2.0% true value) |
(100~500)×10-6 CO |
Not greater than ± 4.0% true value |
|
>500×10-6CO |
Not greater than 10.0% true value |
|
H2S |
(0~49)×10-6 H2S |
±3×10-6 H2S |
(50~100)×10-6 H2S |
± 10% of the true value |
Preheating time: 10 seconds
Range: 0-100% LEL
Basic error: < ± 3% (F.S)
Minimum reading: 1% LEL
Sensor lifespan: 36 months
Battery: Rechargeable battery
Battery working time: Use lithium-ion batteries to work continuously for 15 hours
Display: Large screen LCD display
Response time: less than 10 seconds
Audio indication: The higher the buzzing frequency, the higher the concentration
Battery: 4400mAh high-capacity 7.4V rechargeable lithium-ion battery
Standby time: greater than 8h
Charging time: not less than 4 hours
Working conditions: Temperature -10 ° C~60 ° C Relative humidity: less than 95% (no condensation)
Environmental wind speed: less than 2m/s