GTQ-XP4000 Point-type Gas Leak Detector

  • Explosion proof and dust ignition resistant enclosure protection
  • Comes with sound and light alarm installation method
  • Infrared absorption detection method, naturally resistant to silicon sulfur and methyl poisoning
  • Supports bright digital tube display
  • Three outlets allow for more flexible installation and wiring


  • Two relay outputs, high and low alarm output respectively
  • Using digital sensor components, on-site calibration is not required when replacing components
  • Standard expansion interface, 4~20mA, HART, RS485 and relay output can be expanded
  • IP66 protection level, suitable for more harsh places
  • Compatible with XBUS four-bus and XBUS two-bus working modes


> Product Parameters


Detection object Methane,  isobutane and other flammable gases
Measuring range (3~100)%LEL
Response time <30s
Detection principle Infrared absorption
Sampling method Free diffusion type
Rated voltage DC24V (supports DC14V~32V ultra-wide power supply)
Power consumption ≤1.2W
Communication method The XBUS 2 / 4 bus
Communication distance 1500m
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)


> Other products

Scroll to Top

Get Free Quote