Second Hand Gas Detectors
Find a top selection of second hand gas detectors, devices used to detect and trace gas leaks. There are many different models available, with some able to trace leaks where pipework is not visible or in an enclosure. You can find them available to buy from sellers all around the UK.
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 | BW Micro Clip X3 Gas Detector O2/H2S/CO Ex Fleet H2S – 0 - 100ppm. H2S – 1ppm. Combustible Gases – 0-100% LEL / 0.5% v/v. The BW Gas Alert Micro Clip X3 is an... | £1950.00 Free delivery |
 | MSA Altair Multi 4XR Gas Detector Calibrated The MSA Altair Multi 4XR Gas Detector is a highly calibrated unit designed for detecting a range of gases including Lel, O2, Co, and H2s.... | £116.14 or make offer £4.26 delivery |
 | Crowcon Gas-Pro IR Multi Gas Detector With Field Bump Cradle & Charger 5 x Crowcon Gas-Pro IR Multi Gas Detectors. | £300.00 Free delivery |
 | Crowcon Tetra 3 T3 Gas Detector Kit - Bump Kit - Charging Bay - Flo Regulator R1 1 x Crowcon Tetra 3 Gas Bump Tester. 1 x Crowcon Fixed Flow Regulator 0.5 L/min Brass (C03052). | £250.00 Free delivery |
 | RAE Systems Honeywell MultiRAE Lite Gas Detector 4 Gas LEL/CO/H2S/VOC (PID) Honeywell RAE Systems MultiRAE Lite -. LEL - 0 - 100% LEL / 1% LEL. LEL / Carbon Monoxide / Hydrogen Sulphide / VOC. H2S... | £295.00 or make offer Free delivery |
 | Gas Detector Msa Altair 4xr Gdu | £208.70 or make offer £4.26 delivery |
 | Crowcon T4 Multi Gas Detector Calibrated Fully Functional The Crowcon T4 Multi Gas Detector is a reliable and calibrated gas detection device that can detect various gases with precision. Made by the reputable... | £104.69 £3.38 delivery |
 | Honeywell BW Flex 4 Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 GDU Honeywell BW Flex 4 Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 GDU Calibration needed | £104.69 or make offer £2.96 delivery |
 | MSA Altair 4XR Gas Detector Calibrated 26/03/2026 Certified Pass inc vat Description: Brand: MSA Model: Altair 4XR Type: Gas Detector Calibration: Four Gas Detector Calibration Certification Date: 26/03/2026 Next Service Date: 22/09/2026 Test Result: Pass several... | £199.99 or make offer Free delivery |
 | Gas & Controls Mini Merlin Dual Gas Detector/Monitor MPN MINI MERLIN Gas & Controls Mini Merlin Dual Gas Detector/Monitor MPN MINI MERLIN | £71.31 or make offer £2.94 delivery |