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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: LaserGas
  • Model Number: LMRD-50
  • Sensing Range: remote methane leak detector
  • Sensing distance: 0-50m
  • Sensing Accuracy: 5%F.S.
  • Response Time: <10s
  • Size: 166mm*80mm*31mm
  • Weight: 250g
  • Alarm Type Audible: vibration and visual alarm
  • Ex type: Exib I (intrinsic safety type)
  • Protection Grade: IP 65
  • Fob Port: Qingdao,Tianjin Or Shanghai

Packaging & Delivery

Packaging Details paper box for Remote Laser CH4 leak Detector 0-50m RMLD dectetor
Delivery Time Shipped in 30 days after payment

remote methane leak detector



Usage:   coal mines, oil and natural gas, chemical, power generation, metallurgical engineering, shipping and environment protection, etc.


 Product Description


This product is designed for detecting CH4 residue in hard-reachable corner in coal mines. It can be also used for natural gas leaking detection in oil/gas industry, city-gas distribution industry as well as other industries involving methane gas. It is designed as intrinsically safe type, powered by battery, portable and easy to use. It has a very fast response time, can detect the methane leaking by quickly pointing the device to the target position.  








Measuring Gas


Sampling Method

Gas Diffusion / infrared

Sensor Type

Laser Gas

Operation distance

0m-5m ,0m-30m,0m-50m

Measuring Accuracy

Remote Detector : 100-90000ppm.m


Accurate Detector :0.00%-10.00% ,0.00%-50.00%,0.00%-100%.

Measuring accuracy

Remote detector :±20%


Accurate Detector :0.00%-1.00% ±6% display deviation


                   >1.00%, ±6% of truth-value

Display Resolution

Remote Detector : 100ppm.m


Accurate Detector :0.01%.

Response Time

Remote Detector : <1s


Accurate Detector : <5s

Alarm Type

Audible , vibration and visual alarm

Display Mode

LCD display with back light

Ex type

Exib I (intrinsic safety type)

Power supply

Intrinsically safety ,DC 3.7V ,2000mAh lithium battery (replaceable)

Operation time


Power consumption @ 25℃


Operation temperature


Operating relative humidity


Operating pressure







PC+glass fibre

Protection Grade


Safety Certificate








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China (Mainland) | Trading Company
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Supplier's Trade Assurance Limit: US $61,000
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