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.
We may be compensated for any purchases made
 | 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 Multi 4XR Gas Detector Complete Set Up With Charger The MSA Altair Multi 4XR Gas Detector is a high-quality and reliable tool for detecting various gases. Made by the reputable brand MSA in the... | £177.50 or make offer £4.26 delivery |
 | 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... | £175.00 Free 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 |
 | Crowcon Gasman NH3 Gas Detector Ammonia Gas Monitor Non-Rechargeable Unit Crowcon gasman single gas Ammonia portable gas detector. NH3: 0-1000 ppm. Easy to use with one button function & can easily be fitted to users... | £25.00 or make offer Free delivery |
 | MSA 4XR Multi-Gas Detector with Charger, calibration pipe & manual in case MSA 4xr set in excellent condition, tested working. | £190.00 or make offer Free delivery |
 | BW Microclip X3 Gas Detector Calibrated O2,H2S,CO,CH4 - With Charger One of the most user-friendly detectors on the market, this Honeywell BW MicroClip X3 multi-gas detector provides monitoring of four hazardous gases at the touch... | £165.00 Free delivery |
 | Crowcon Gasman NH3 Gas Detector Ammonia Gas Monitor Non Rechargeable Alkaline Crowcon gasman single gas Ammonia portable gas detector. NH3: 0-1000 ppm. Easy to use with one button function & can easily be fitted to users... | £25.00 or make offer Free delivery |
 | Bascom EGA-411R Gas Detector & Tuner Industrial Safety Monitoring Equipment only the body | £104.70 or make offer £2.94 delivery |
 | Blackline Safety G7c Multi Gas Detector The Blackline Safety G7c Multi Gas Detector is a reliable and advanced gas detector designed for professional use in various industries. With its ability to... | £187.90 or make offer £4.66 delivery |