PPM Gasurveyor 500

The ppm Gasurveyor-500 is easy to use, with operator training being conducted quickly and it is also fully compatible with our range of calibration software and equipment.​​​

Features of the PPM Gasurveyor 500

  • Fast response search mode to locate ppm level leaks very quickly
  • Automatic hydrocarbon range selection for LEL and Vol %
  • Manual selection of ppm and search mode
  • Simple 2-button operation, allowing user access to all features
  • Automatic zero
  • Audio/visual Geiger function (ticker) for leak detection
  • Hydrocarbon resolution to equivalent of 5 ppm methane
  • Accurate, robust and extremely reliable
  • Integral pump with flow-path protected by water filter
  • Rugged carbon loaded polypropylene case, sealed to IP54 rating and suitable for outdoor use​


  • Certification Description
    ATEXA product regulation which ensures the safety of equipment intended for use in potentially explosive atmospheres in the European Union.
  • CEindicates that a product has been assessed by the manufacturer and deemed to meet EU safety, health and environmental protection requirements.
  • IECExThe IECEx System is an international system for the safety of equipment installed in a potentially explosive atmosphere.
  • US Approvals: CSA (us), FM (us), ETL (us), UL (us)A product regulation which ensures the safety of equipment intended for use in potentially explosive atmospheres in the United States