Gas detector
Gas detector for sale on Ireland's largest auction and classifieds sites
Combustible gas detector - gas, - £9.29
Emits sound light • Alarm gas concentration • Does not exceed - Free postage - New and Used
Emits sound light • Alarm gas concentration • Does not exceed - Free postage - New and Used
Micro clip gas - micro, x3 - £175.00
100ppm h2s 1ppm • Combustible gases 100 • Lel 0.5 gas - Free postage - New and Used
100ppm h2s 1ppm • Combustible gases 100 • Lel 0.5 gas - Free postage - New and Used
Gas detector rechargeable - gas, - £34.99
Gas monitor portable • Carbon monoxide oxygen • Hydrogen sulfide h2s - Free postage - New and Used
Gas monitor portable • Carbon monoxide oxygen • Hydrogen sulfide h2s - Free postage - New and Used
Crowcon type gas detector - 2, - £189.00
Crowcon type gas • Detector - Free postage - New and Used
Crowcon type gas • Detector - Free postage - New and Used
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Combustible gas detector - gas, - £8.25
- Free postage - New and Used
- Free postage - New and Used
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48 listings · from £8.25 · avg £74.11
Browse 48 gas detector listings currently in our index. Prices range from £8.25 to £390, with an average of £74.11. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about gas detector →
Gas leak detector - detector, combustible - £14.59
Concentration goes audible • Alarm beep more • Frequently scale add - Free postage - New and Used
Concentration goes audible • Alarm beep more • Frequently scale add - Free postage - New and Used
Portable gas leak detector - portable, - £15.99
Gas leak detectors • Daily family life • Can prevent fires - Free postage - New and Used
Gas leak detectors • Daily family life • Can prevent fires - Free postage - New and Used
Combustible gas detector - combustible, - £9.19
Emits sound light • Alarm gas concentration • Does not exceed - Free postage - New and Used
Emits sound light • Alarm gas concentration • Does not exceed - Free postage - New and Used
Gas leak detector - detector, update - £14.59
Alarm visual sensor • Type semiconductor colour • White - Free postage - New and Used
Alarm visual sensor • Type semiconductor colour • White - Free postage - New and Used
Color screen gas - gas, tester - £22.45
Color screen gas • Stay safe detect • Leaks instantly this - Free postage - New and Used
Color screen gas • Stay safe detect • Leaks instantly this - Free postage - New and Used
Gas detector rechargeable - gas, - £35.99
Gas monitor portable • Carbon monoxide oxygen • Hydrogen sulfide h2s - Free postage - New and Used
Gas monitor portable • Carbon monoxide oxygen • Hydrogen sulfide h2s - Free postage - New and Used
Tuya wifi gas detector home - wifi, - £15.83
Fuselage temperature alarm • Human voice linkage • Solenoid valve manip - Free postage - New and Used
Fuselage temperature alarm • Human voice linkage • Solenoid valve manip - Free postage - New and Used
Crowcon tetra gas - crowcon, t3 - £39.99
Crowcon gas detector • Backlit lcd screen • Easily identify current - Free postage - New and Used
Crowcon gas detector • Backlit lcd screen • Easily identify current - Free postage - New and Used
Gas detector honeywell - detector, - £312.70
Multi gas detector • One most user • Friendly detectors market - Free postage - New and Used
Multi gas detector • One most user • Friendly detectors market - Free postage - New and Used
Gas detector honeywell - gas, - £312.70
Multi gas detector • One most user • Friendly detectors market - Free postage - New and Used
Multi gas detector • One most user • Friendly detectors market - Free postage - New and Used
Gasalert microclip xl - microclip, - £260.70
However extended battery • Life crucial especially • Cold weather conditions - Free postage - New and Used
However extended battery • Life crucial especially • Cold weather conditions - Free postage - New and Used
Gasalert microclip gas - microclip, - £83.90
Gasalert microclip portable • Multi gas model • Sold untested battery - Free postage - New and Used
Gasalert microclip portable • Multi gas model • Sold untested battery - Free postage - New and Used
Crowcon gasman nh3 single gas - crowcon, - £39.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Kane 700 professional gas leak - 700, - £31.90
Only taken out • Case test photograph • Full working order - Free postage - New and Used
Only taken out • Case test photograph • Full working order - Free postage - New and Used
Combustible gas detector - combustible, - £8.44
Combustible gas detector • Reliable efficient natural • That operates both - Free postage - New and Used
Combustible gas detector • Reliable efficient natural • That operates both - Free postage - New and Used
12v gas detector sensor alarm - 12v, - £10.58
Butane lpg natural • Town coal common • Flammable gasses very - Free postage - New and Used
Butane lpg natural • Town coal common • Flammable gasses very - Free postage - New and Used
Portable gas sniffer for - gas, home - £10.83
Accurate leak detection • Use portable gas • Pipes along your - Free postage - New and Used
Accurate leak detection • Use portable gas • Pipes along your - Free postage - New and Used
Crowcon tetra gas - tetra, t3 - £59.99
Crowcon gas detector • H2s 100 ppm • Backlit lcd screen - Free postage - New and Used
Crowcon gas detector • H2s 100 ppm • Backlit lcd screen - Free postage - New and Used
12v gas detector sensor - detector, - £9.49
12v gas detector • Detects propane butane • Detected gases lpg - Free postage - New and Used
12v gas detector • Detects propane butane • Detected gases lpg - Free postage - New and Used
Crowcon tetra gas - 3, - £120.00
Crowcon gas detector • H2s 100 ppm • Backlit lcd screen - Free postage - New and Used
Crowcon gas detector • H2s 100 ppm • Backlit lcd screen - Free postage - New and Used
Mydome multiple gas leak - mydome, - £10.75
Features led bulb • Semiconductor sensor detect • Gas leaks coverage - Free postage - New and Used
Features led bulb • Semiconductor sensor detect • Gas leaks coverage - Free postage - New and Used
Portable combustible natural - portable, - £32.39
This portable gas • Leak detector can • Detect large number - Free postage - New and Used
This portable gas • Leak detector can • Detect large number - Free postage - New and Used
Gas leak detector update - detector, v2 - £15.29
Solar wireless tpms • Car tire tyre • Pressure monitor monitoring - Free postage - New and Used
Solar wireless tpms • Car tire tyre • Pressure monitor monitoring - Free postage - New and Used
Gasclip mgc simple - mgc, 4 - £68.30
Detects h2s lel - Free postage - New and Used
Detects h2s lel - Free postage - New and Used
Gas detector calibration - gas, - £55.00
Fully traceable using • Certified gas standard • Can also change - Free postage - New and Used
Fully traceable using • Certified gas standard • Can also change - Free postage - New and Used
Gas detector calibration - gas, - £55.00
Fully traceable using • Certified gas standard - Free postage - New and Used
Fully traceable using • Certified gas standard - Free postage - New and Used
Crowcon multi gas detector - t4, - £390.00
Crowcon toughest portable • Yet durable design • Includes integrated rubber - Free postage - New and Used
Crowcon toughest portable • Yet durable design • Includes integrated rubber - Free postage - New and Used
Gmi gascoseeker mk2 gas - gmi, - £29.99
Gmi gascoseeker spares • Repairs unit not • Switching even new - Free postage - New and Used
Gmi gascoseeker spares • Repairs unit not • Switching even new - Free postage - New and Used
Gmi gascoseeker gasurveyor - gmi, - £49.99
Part numbers 12481 • 12393 respond quickly • Are always here - Free postage - New and Used
Part numbers 12481 • 12393 respond quickly • Are always here - Free postage - New and Used
Crowcon gasman nh3 - crowcon, - £39.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman nh3 gas - nh3, - £39.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman nh3 - gasman, gas - £29.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman nh3 - gasman, gas - £39.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Gas detector - gas, - £182.70
Duotech gas detector • C3h8 this portable • Device essential testing - Free postage - New and Used
Duotech gas detector • C3h8 this portable • Device essential testing - Free postage - New and Used
Bacharach mgs 450 gas - mgs-450, | - £198.30
- Free postage - New and Used
- Free postage - New and Used
Crowcon gasman nh3 - crowcon, gas - £39.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman gas detector - gasman, co - £19.99
Crowcon gasman single • Gas carbon monoxide • Detector easy use - Free postage - New and Used
Crowcon gasman single • Gas carbon monoxide • Detector easy use - Free postage - New and Used
Gas leak detector sensor - sensor, for - £14.99
Specifications colour white • Sensor type semiconductor • Plug installation method - Free postage - New and Used
Specifications colour white • Sensor type semiconductor • Plug installation method - Free postage - New and Used
Gas leak detector 400ml - gas, - £10.00
Gas bottle leak • Detector liquid - Free postage - New and Used
Gas bottle leak • Detector liquid - Free postage - New and Used
Crowcon gasman nh3 gas - gasman, - £29.99
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Crowcon gasman single • Gas ammonia portable • Detector nh3 1000 - Free postage - New and Used
Kane egd combustible gas leak - egd, - £96.97
Not pictured then • Included - Free postage - New and Used
Not pictured then • Included - Free postage - New and Used
Bascom ega 411r gas - bascom, ega-411r - £104.70
Only body - Free postage - New and Used
Only body - Free postage - New and Used
Msa altair multi gas - altair, 4x - £156.60
Hello here have • Another one our • Lovely auctions this - Free postage - New and Used
Hello here have • Another one our • Lovely auctions this - Free postage - New and Used
Try this: geodimeter | hameg oscilloscope | hanna ph meter | kewtech tester | lux meter | metrel pat tester | pat tester | philips oscilloscope | pinpointer | primetest
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Everything you need to know about gas detector
Whether you are looking for a brand-new or second-hand gas detector, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.25, while premium listings can reach £390 — giving you a wide budget spread to work with. The average price of £74.11 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.