GTYQ-XP4000 Point-type Gas Monitoring Equipment

  • Explosion proof and dust ignition resistant enclosure protection
  • Comes with sound and light alarm
  • Two relay outputs, high and low alarm output respectively
  • Using digital sensor components, there is no need for on-site calibration when replacing components


  • Support XBUS2 bus communication and 4~20mA communication
  • Extended modbus communication protocol, can directly connect PLC/Dcs via bus
  • Support high-brightness digital tube display
  • IP66 protection level, suitable for more harsh places


> Product Parameters


Detection object Methane,  propane, isobutane, hydrogen and other flammable gases
Measuring range (3~100)%LEL
Response time <15s
Detection principle Catalytic combustion
Sampling method Free diffusion type
Rated voltage DC24V (supports DC14V~32V ultra-wide power supply)
Power consumption ≤1.2W
Communication method XBUS 2 Bus and 4 ~ 20 mA
Communication distance The XBUS bus 1500m / 4 ~ 20 mA  1200m
Alarm output Sound and light alarm output 50mA

2-way adjustable relay output

Outlet hole specifications Three M26*1.5 internal thread ports (pipe thread 3/4″ and NPT3/4″ optional)
Installation method Wall installation, pipe installation, ceiling installation, pipe piercing installation
The main material Aluminum alloy
Explosion-proof level Ex db ⅡC T6 Gb / Ex tb ⅢC T85℃ Db
ambient temperature (-40~70)℃
High air pressure (86~106) kPa
Relative humidity ≤95% (no condensation)


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