GMI Gasurveyor 500 series

£1,524.00ex. VAT £1,828.80 inc. VAT

We are the UK leader in Gas Detection and we’re here to help. Call us on 01200 445 804 or email

The GMI Gasurveyor 500 Series is the most flexible range of gas detectors available today. By simple selection of hardware and software options, the instrument can be readily configured to suit your exact application.
Offering highly accurate and reliable instrumentation in an extremely robust, anti-static case, the Gasurveyor 500 Series measures gases common in many applications.

Any combination of flammable gas from parts per million (ppm) through Lower Explosive Limit (LEL) to percent volume, oxygen, carbon monoxide and hydrogen sulphide can be selected to ensure that your exact requirements are met.
All of the Gasurveyor 500 Series are dual mode instruments, making them suitable for both surveying work and confined space.

Monitor details

Spares and accessories

Calibration gas

We are the UK leader in Gas Detection and we’re here to help. Call us on 01200 445 804 or email

Key Features:

  • Range of 4-button and 2-button instruments
  • ATEX & MED certified
  • Auto range LEL/Vol. %
  • 4-bButton series dual mode with datalogging
  • Up to 4 gases
  • Robust durable case
  • Auto calibration available

Gasurveyor 511 – LEL & Vol.
Gasurveyor 512 – ppm, LEL & Vol.
Gasurveyor 521 – LEL & Vol., O2
Gasurveyor 522 – ppm, LEL & Vol., O2
Gasurveyor 523 – LEL & Vol., H2S
Gasurveyor 524 – ppm, LEL & Vol., H2S
Gasurveyor 525 – LEL & Vol., CO
Gasurveyor 526 – ppm, LEL & Vol., CO
Gasurveyor 531 – LEL & Vol., O2, H2S
Gasurveyor 532 – ppm, LEL & Vol., O2, H2S
Gasurveyor 533 – LEL & Vol., O2, CO
Gasurveyor 534 – ppm, LEL & Vol., O2, CO
Gasurveyor 536 – ppm, LEL & Vol., H2S, CO
Gasurveyor 541 – LEL & Vol., O2, H2S, CO
Gasurveyor 542 – ppm, LEL & Vol., O2, H2S, CO


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