LGX fixed gas detector

  • Suitable for a variety of gas sensors
  • Langley family design elements, technology and fashion
  • Smart sensor, support offline calibration
  • Select excellent components and provide stable data detection output

Shell material: Cast aluminum alloy or 316 stainless steel
size: 255mm*130mm*105mm (length, width and height)
Sensor type: Catalytic combustion, electrochemistry, non-dispersive infrared, PID
Detection method: Diffuse
Supply voltage: 24VDC (18 to 28VDC)
Signal output: Three-wire 4-20mA linear output, RS485 output (Modbus-3RTU protocol) supports HRAT protocol, 3 relay output measurement accuracy: ±2% to±5% FS (depending on the gas type)
Repeatability: ≤2%
Response time: T90≤60S
Humidity range: ≤95%RH (non-condensing)
Temperature range: -40°C to 70°C
Environmental pressure: 85 to 115kPa
Protection level: IP66
Explosion-proof sign: ExdIICT6Gb

Part number Gas type Measuring range Resolution
LGX-8000 Ch4 methane 0-100%LEL 1%LEL
LGX-8101 H2S hydrogen sulfide 0-500ppm 1ppm
LGX-8102 CO carbon monoxide 0-2000ppm 1ppm
LGX-8103 SO2 sulfur dioxide 0-100ppm 1ppm
LGX-8022 C2H2Z flame 0-100%LEL 1%LEL
LGX-8152 NO2 nitrogen dioxide 0-20ppm 0.1ppm
LGX-8104 O2 oxygen 0-30%VOL 0.1%VOL
LGX-8166 CL2 chlorine gas 0-50ppm 1ppm
LGX-8155 NH3 ammonia 0-500ppm 1ppm
LGX-8125 HCN hydrogen cyanide 0-50ppm 1ppm
LGX-8122 H2 hydrogen gas 0-2000ppm 1ppm
LGX-8123 HF Hydrogen fluoride 0-10ppm 1ppm
LGX-8162 CLO2 chlorine dioxide 0-10ppm 0.1ppm
LGX-8193 PH3 Hydrogen phosphide 0-20ppm 0.1ppm
LGX-8186 COCL2 phosgene 0-1ppm 0.01ppm
LGX-8133 O3 ozone 0-5ppm 0.1ppm
LGX-8287 IR CH4 infrared methane 0-100%VOL 1%VOL
LGX-8289 IR CH4 infrared methane 0-5%VOL 0.1%VOL
LGX-8282 IR LEL infrared combustible 0-100%LEL 1%LEL

Petrochemical industry, sewage treatment, metallurgy, food processing, spraying workshop, gas industry, etc.