Detection, Protection, Innovation

Gascoseeker 2-500

Package includes:

  • Gascoseeker 2-500 Instrument (12212)
  • G500 Carry Case (13405)
  • 4mm Hex Driver (12451)
  • Aspirator Bulb Assembly (12290)
  • 30mm Harness Assembly (12370_2)
  • LR20 Alkaline Batteries x 4 (10278)
  • 28cm Plastic Probe – Open End (12394)
  • 80cm Plastic Probe – Solid End (12393)
  • Probe Handle Assembly c/w Sample Line & Filters (12395)
  • Cotton Filters – 2 Boxes of 10 (10077)
  • User Handbook (42476)
  • Instruction Card (13889)
  • Shipping List (12800)
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Built on the success of the robust and reliable Gascoseeker MK2, the Gascoseeker 2-500 is the UK gas industry standard instrument for measuring % LEL and % volume flammable hydrocarbons, with over 20,000 instruments in use in the UK gas industry.

The two-button operation means the Gascoseeker 2-500 is easy to use and operator training can be conducted quickly. The rugged design allows the Gascoseeker 2-500 to be used in harsh environments. The Gascoseeker 2-500 is also fully compatible with our range of calibration software and equipment.

For more info, call our sales team on +44 (0)141 302 8302.

Key Features

  • Gas industry standard product
  • Automatic range selection
  • Simple operation – extreme reliability
  • Rugged construction (sealed to IP54)


  • Leak detection
  • Bar hole survey
  • Petroleum installations
  • Gas escape detection

Technical Specification

Measuring Ranges

LEL  0 – 100%
VOL 0 – 100%


Ex Certified UL_Logo_50x50CSA (US and Canada) Certified CE Certified

IEC Ex ia d IIC T4 Gb
ATEX Ex II 2G Eex ia d IIC T4
UL913 Class 1 Div 1 Groups ABCD
CSA Class 1 Groups ABCD T4

Physical Properties

180 (H) x 95 (W) x 105 (D) mm
7.1 (H) x3.7 (W) x 4.1 (D) in

1.7 kg (3.75lbs) with alkaline batteries


0 – 95% RH non-condensing

-20oC to +50oC (-4oF to +122oF)

Sampling System

Integral pump with flow fail sensor
Sample path is protected by a
hydrophobic filter and automatic pump switch-off

Power Supply

4 ‘D’ size cells
Approx. 15 hours’ run-time


Moulded polypropylene case

IP Rating

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