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 Technologies MicroClip 4-Gas Detector Monitor O2 CO H2S LEL used condition marked as you can see in picture good working order just dosent have charge | £52.70 or make offer £2.94 delivery |
![]() | MSA Altair 4 Gas Detector Charging Cradle UK Plug For sale is 1 x MSA Altair 4 Gas Detector Charging Cradle UK Plug Please note you are purchasing only 1 of the chargers in... | £52.70 or make offer £2.72 delivery |
![]() | BW Technologies GasAlert MicroClip XL Multi Gas Detector Monitor H2S CO O2 LEL BW Technologies GasAlert MicroClip XL Multi Gas Detector Monitor H2S CO O2 LEL | £94.30 or make offer £3.11 delivery |
![]() | Dräger X-am 2500 4 Gas Detector Ex O2 CO H2S + Charging Dock Genuine Dräger X-am 2500 multi-gas detector supplied with one Dräger charging cradle. 1x Dräger X-am 2500 4-Gas Personal Gas Detector + Charging Dock. (I have... | £94.29 or make offer £5.99 delivery |
![]() | Rothenberger 66080 ROTEST Electronic 3 Gas Leak Detector. used. The detector lights up and is audible. I have had this for over 5 yrs, but never used it. | £21.50 £3.38 delivery |
![]() | Crowcon Portable Gas Detector/Gas Monitor Yellow with Charger - Used Crowcon Portable Gas Detector/Gas Monitor Yellow with Charger - Used | £103.66 or make offer £3.38 delivery |
![]() | BW Honeywell GasAlert MicroClip X3 Multi Gas Detector Calibrated March 2027 BW GasAlert MicroClip XL Gas Detector. - Combustible Gas (LEL) Detection. Fully functional. - Hydrogen Sulphide (H2S) Detection. - Portable 4-Gas Detector. - Oxygen (O2)... | £156.70 £3.92 delivery |
![]() | BW Gas Alert Micro Clip XL Multi-Gas Detector Used, but in good condition. Powers up and reads, but needs calibrating and comes up with O2 error, likely due to calibration, but may need... | £81.54 or make offer £3.11 delivery |
![]() | Blackline Safety G7c Gas Detector/Monitor O2 SO2 Cl2 with Box The Blackline Safety G7c Gas Detector/Monitor is a reliable and compact device designed to detect harmful gases such as O2, SO2, and Cl2. This monitor... | £104.70 £3.38 delivery |
![]() | Blackline Safety G7C Multi Gas Detector – Sensor Configuration Cl2/SO2/O2/IR LEL Blackline Safety G7C Multi Gas Detector. Blackline Safety G7C multi-gas detector. • Blackline Safety G7C detector. BLACKLINE G7C | Cl2 | SO2 | O2 |... | £26.70 or make offer £2.72 delivery |











