GB8 Fixed Laser Methane Detector GB8

Classification

GB8 Fixed Laser Methane Detector GB8

GB8 Fixed Laser Methane Detector GB8
GB8 Fixed Laser Methane Detector GB8 - Image 2
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Sampling Method Passive Diffusion
Measuring Range 0-100 %LEL
Accuracy 0-60%LEL : ±3% F.S
Resolution 60-100 %LEL : ±5% F.S
Response Time (T90) 1 %LEL
Display Type ≤25S
Alarm Sound Level 7-segment LED
Environmental Parameters >80 dB @ 1m
• Operating Temperature Indoor Type: -10 ° – +55 °C
• Storage Temperature Outdoor Type: -40 – +70 ℃
• Operating Humidity -40-60℃
• Operating Pressure ≤98%
Power Specifications 80kPa-116kPa
• Input Voltage 12-24VDC
• Power Consumption ＜3W
Communication Specifications 4-20mA(Default) or RS485 / LoRa
• Communication Interface Modbus RTU
• Communication Protocol Aluminium Alloy
Mechanical Construction IP66
• Shell Material 2.1kg
• Ingress Protection
• Weight
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Application Features

Industrial 24/7 Monitoring

  • TDLAS-based CH₄ detection (full-scale coverage)
  • -40℃ to +70℃ outdoor-rated operation

Zero-Maintenance Operation

  • Lifetime calibration-free with embedded diagnostics
  • Sensor poisoning immunity | Humid/dust-resistant

performance

Smart Integration

  • Modbus RTU & 4-20mA/RS485 DCS-ready
  • IR remote setup (no manual adjustments in hazardous zones)

Intrinsic Safety

  • Ex d ib IIC T6 Gb + IP66 certification
  • Anti-corrosion alloy for oil/gas environments

Equipment Functions

Laser Methane Detection(Custom gases)

Over-Limit Alarm

Remote-control Parameter Setting

Areas of Application

Oil & Gas Production

  • Real-time CH₄ monitoring on drilling platforms
  • Fracking zone combustible gas early warning

Pipeline Integrity

  • 24/7 leak detection at valve stations
  • Subsea pipeline end terminal protection

Storage Facilities

  • LNG tank containment area risk assessment
  • Tank truck loading zone gas dispersion monitoring

Industrial Processes

  • Chemical reactor CH₄ accumulation alerts
  • Biogas upgrading plant concentration control

Urban Infrastructure

  • Utility tunnel gas monitoring networks
  • Landfill gas collection safety systems

Certifications

Explosion Protection

  • China Ex:

-Ex ib IIC T6 Gb

  • ATEX

-Ex II 2G Ex d IIC T6 Gb