GTYQ-AT0501 Combustible Gas Leak Detector

  • Flameproof and dust ignition resistant enclosure protection
  • Compatible with XBUS 2/4 bus working mode
  • Standard sound and light interface, can expand sound and light alarm output on site
  • Double outlet interface, convenient for installing wiring and connecting audible and visual alarms
  • Using digital sensor components, on-site calibration is not required when replacing components


  • IP66 protection level, suitable for more harsh places
  • Suitable for monitoring and alarming flammable gases such as natural gas and liquefied gas
  • Replaceable XBUS two-bus detector


> Product Parameters


Detection object Methane, propane, isobutane, hydrogen and other flammable gases
Measuring range (3~100)%LEL
Response time <15s
Detection principle Catalytic combustion type
Sampling method Free diffusion type
Rated voltage DC24V (supports DC14V~32V ultra-wide power supply)
Power consumption ≤0.8W
Communication method XBUS 2/4 bus
Communication distance 1500m
Alarm output Sound and light alarm output 50mA
Outlet hole specifications Two M26*1.5 internal thread ports (pipe thread 3/4″ and NPT3/4″ optional)
Installation method Wall installation, pipe installation, ceiling installation
The main material Aluminum alloy
Explosion-proof level Ex db ⅡC T6 Gb / Ex tb ⅢC T80℃ Db
ambient temperature (-40~70)℃
High air pressure (86~106) kPa
Relative humidity ≤95% (no condensation)


> Download

0501Y0 Specification

GT-AT0501 Fire product certification

GT-AT0501 Type inspection report

GT-AT0501-d Explosion-proof certificate

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