LaserGasPatroller LGP 800 Mobile Gas Leak Survey System

Sewerin LGP 800 Description:

The Sewerin LaserGasPatroller LGP 800 is the next generation of vehicle-mounted gas leak survey equipment designed for the inspection of underground natural gas distribution systems. This system uses advanced laser-based technology to detect methane gas migrating through the soil to street level, allowing operators to survey extensive pipeline networks quickly and accurately.

The complete system pairs the compact LGP 800 measuring unit with the powerful SeCuRi® SAT documentation software, creating a comprehensive solution for gas utilities and service providers. As the vehicle drives over underground gas lines, eight specialized bell probes collect air samples and analyze them in real-time using selective Tunable Diode Laser Spectroscopy (TDLS) technology. The technology specifically targets methane without interference from other gases.

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Features & Benefits

Features and Benefits of the Gas Leak Survey Equipment:

  • Advanced Detection:
    • Vehicle mounted gas leak survey system with LaserGasPatroller probe arraySelective methane measurement using TDLS laser technology
    • High sensitivity — measurement range 0-40,000 ppm
    • Interference-free operation from other gases
    • Consistent detection regardless of weather
  • Comprehensive Documentation:
    • GPS positioning with dead reckoning
    • Second-by-second data recording
    • Automatic leak identification and mapping
    • Compatible with existing GIS systems via DXF/DWG formats
  • Practical Vehicle Implementation:
    • A compact 19" measurement unit fits various vehicle configurations
    • Low power consumption (12V, 2A max) works with standard vehicle battery
    • Compatible with electric vehicles
    • Eight-probe collection system for standard vehicle widths
    • Configurable alarm outputs for warning lights or sirens
Specifications

Laser Gas Patroller Specifications:

Technical:

  • Power Supply: 12V, max 2A
  • Operating Temperature: -10°C to +50°C
  • Protection Rating: IP20
  • Detection Range: 0-40,000 ppm methane
  • Dimensions: 483 x 356 x 267 mm
  • Weight: 10 kg (15 kg with enclosure)
  • Pump Capacity: 14 l/min
  • Communication: Bluetooth, USB

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Certifications:

  • CE Marking
  • E1310R0010R041330900 certification
Options

Options

Standard System Includes:

  • SeCuRi SAT software showing natural gas leak detection mapping results

    SeCuRi SAT software showing natural gas leak detection mapping results on a notebook.

  • LGP 800 measurement unit
  • Eight bell probe collection system
  • SeCuRi® SAT software license
  • GPS module with dead reckoning
  • Vehicle integration hardware
  • Calibration equipment

Available Upgrades:

  • Custom vehicle installation
  • Advanced mapping options
  • External alarm systems
  • Training programs
  • Upgrade path for existing Portafid LP Leakplotter users
Applications

LaserGasPatroller LGP 800 Applications:

Bell probe collection system for the LaserGasPatroller LGP 800 gas leak survey equipment

Bell probe collection system for the LaserGasPatroller LGP 800 gas leak survey equipment

  • Distribution pipeline leak surveys
  • Compliance monitoring programs
  • Preventative maintenance inspections
  • Post-construction verification
  • Emergency response screening
  • Urban pipeline network monitoring
  • Hard-to-access area assessment
  • Biogas facility perimeter monitoring