GMI PPM Gasurveyor 500 GMI PPM Gasurveyor 500 GMI PPM Gasurveyor 500

GMI PPM Gasurveyor 500

The GMI PPM Gasurveyor 500 compliments the Gascoseeker 2-500 with a similar performance, measuring % LEL and % volume flammable hydrocarbons, but with the addition of ppm ranges for all aspects of leak detection.

Key Features

  • 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
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Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

  • • 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

The high sensitivity parts per million (ppm) range is enhanced by the ppm search range with higher sensitivity and faster response.

In accordance with the Gascoseeker 2-500, the PPM Gasurveyor 500 has the following additional features:

  • • Automated zero during start-up
  • • Manually selectable ppm and search ranges

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.


  • • Leak detection
  • • Bar hole survey
  • • Gas escape detection
  • • Hot work permitting
  • • Leak source detection

PPM Gasurveyor 500
  • 42500 PPM Gasurveyor 500 SEARCH,PPM,LEL,VOL

  • 42500R PPM Gasurveyor 500R " " Rechargeable

  • Complete with: Dry cell batteries (not USA) or NiCad Pack, harness, hex driver, operator handbook, carrying case + inserts, ppm probe handle ass'y, probe adaptor, probe bellows, shrouded swan neck probe and 20 cotton filters.

  • 13563 Bellows (cup probe) (PPM Gasurveyor)

  • 13655 Swan Neck Probe (PPM Gasurveyor) c/w Shroud and Skids

  • 12451 Hex Driver for Base Screws

  • 12370 30 mm harness assy

  • 42142 User Handbook

  • 10077 Cotton Filters (Box / 10)