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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![]() | Honeywell BW Gas Alert Extreme Single Gas Detector Working condition out of calibration Please check out my other items cheers | £39.95 Free delivery |
![]() | Msa Altair Calibrated gas Detector MSA ALTAIR 4X FULLY CALIBRATED WITH 6 MONTH CALIBRATION 6 month CERTIFICATE AND CHARGER PERFECTLY WORKING. | £262.00 £15.00 delivery |
![]() | G7c Gas Monitor Portable Gas Detector Gas Leak Detector G7c gas monitor Was told working and already activated but will need charging and calibration which I am unable to do. Screen protector still on... | £89.10 or make offer £2.94 delivery |
![]() | Crowcon Tetra T3 Gas detector H1 | £78.70 or make offer £2.94 delivery |
![]() | BW GasAlert Quattro Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 Needs Calibration BW GasAlert Quattro -4 Gas Detector. LEL / Carbon Monoxide / Hydrogen Sulphide / Oxygen. With Backlit LCD screen, easily identify current gas levels for... | £79.99 or make offer Free delivery |
![]() | MSA Altair 4XR Multi-Gas Detector with Charger Complete Set 1.MSA ALTAIR 4XR GAS DETECTOR CHARGING DOCK WITH 240v UK PLUG I HAVE 2 AVAILABLE LISTING IS FOR 1 only | £42.30 £5.15 delivery |
![]() | Drager X-am 2500 Gas Detector 4 Gas 4 Gases O2/CO/H2s/NO2/So2 GDU | £139.99 or make offer £9.50 delivery |
![]() | Gas Detector Plug-In The Gas Detector Plug-In is a reliable and efficient tool designed to detect various types of gases in industrial settings. With its plug-in feature, it... | £7.59 or make offer £2.94 delivery |
![]() | CROWCON Gasman NH3 Portable Single Ammonia Gas Detector - Used / Calibration Due | £59.99 or make offer £3.38 delivery |
![]() | Msa Altair 4X Gdu Calibrated Gas Detector MSA ALTAIR 4X FULLY CALIBRATED WITH 6 MONTH CALIBRATION 6 month CERTIFICATE AND CHARGER VERY GOOD CONDITION PERFECTLY WORKING. | £297.00 or make offer £15.00 delivery |










