GAOTek Remote Laser Methane Gas Detector

This Remote Laser Methane Gas Detector has temperature -22 ℉ to 122 ℉, detection range of 0 ppm to 100000 ppm and 3.7V rechargeable lithium battery.




  • Remotely measure gas leakage without contact
  • Detection distance can be maximum 50 metres
  • Small size and lightweight design, easy to carry
  • Good selectivity, response only to Methane
  • Sensitivity of 5 ppm.m
  • Fast response, no alarm delay
  • Colour LCD display with adjustable brightness
  • Units selectable among PPM.M, LEL.M and VOL.M


Technical specifications

Gas CH4
Principle TDLAS
Sensitivity 5 ppm.m
Detection range 0 ppm to 100000 ppm
Distance 50 metres
Response time T 90 < 0.05 S
Humidity <99% RH (no condensation)
Explosion-proof grade Ex ib IIC T4 Gb
Power supply DC3.7V rechargeable Lithium battery
Working time 8 hour after full charging
Display Colour LCD screen
Alarming method Visual & audible alarm
Penetrating An object that can be penetrated by light without affecting detection, as through ordinary glasses
Data transmission Blue tooth
Accessory Battery Charger, wrist band
Ingress protection IP 66
Storage temperature -22 ℉ to 140 ℉ (-30 ℃ to 60 ℃)
Working temperature -22 ℉ to 122 ℉ (-30 ℃ to 50 ℃)
Weight 1.32 lb (600 g)


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