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 |
 | Honeywell BW Flex 4 Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 GDU Honeywell BW Flex4 Gas Detector LEL/H2S/CO/O2 Monitoring System with O2 error can be seen in the picture | £52.69 or make offer £2.94 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 Detective+ Multi Gas Detector (Requires Service & Calibration) R1 | £250.00 or make offer Free 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 |
 | Honeywell BW Icon Flex 4 Multi-Gas Detector Unit Only Honeywell BW Icon Flex 4 Can not be switched on not tested dont know the reason | £38.83 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 |
 | Honeywell BW Icon+ Multi Gas Detector Honeywell BW Icon + Multi gas detector Can not be switched on for Parts only | £31.89 or make offer £2.96 delivery |
 | MSA Portable Gas Detector/Monitor with Docking Cradle & Mains Adaptor + Clips MSA Portable Gas Detector/Monitor with Docking Cradle & Mains Adaptor + Clips | £141.10 or make offer £3.42 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 |