4 gas detector
4 gas detector for sale on Ireland's largest auction and classifieds sites
Plug in carbon - carbon, monoxide - £14.99
Combustible gas detecting • Range 999ppm when • 50ppm alarm will - Free postage - New and Used
Combustible gas detecting • Range 999ppm when • 50ppm alarm will - Free postage - New and Used
Msa altair 4xr multi - msa, multi-gas - £385.00
Msa altair 4xr • Multi gas detector • Detection device detect - Free postage - New and Used
Msa altair 4xr • Multi gas detector • Detection device detect - 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
Micro clip gas detector - micro, - £219.00
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
Looking for more 4 gas detector?
Search eBay live — fresh results filtered for the best value, updated every hour.
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
📊
48 listings · from £9.99 · avg £169.05
⚠️ These listings were last updated more than 23 days ago.
Search for fresh listings
Browse 48 4 gas detector listings currently in our index. Prices range from £9.99 to £409.59, with an average of £169.05. 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 4 gas detector →
Gasalert quattro gas - bw, - £129.99
Gasalert quattro gas • Detector lel carbon • Monoxide hydrogen sulphide - Free postage - New and Used
Gasalert quattro gas • Detector lel carbon • Monoxide hydrogen sulphide - Free postage - New and Used
Msa altair multi gas - altair, - £104.70
Msa altair used • Condition but working • Fine missing clip - Free postage - New and Used
Msa altair used • Condition but working • Fine missing clip - Free postage - New and Used
Msa altair multi - altair, gas - £125.50
Used very good • Condition will require • New calibration turns - Free postage - New and Used
Used very good • Condition will require • New calibration turns - Free postage - New and Used
Gmi ps200 series - series, detector - £135.00
Lel carbon monoxide • Hydrogen sulphide oxygen • 5.0 h2s 100 - Free postage - New and Used
Lel carbon monoxide • Hydrogen sulphide oxygen • 5.0 h2s 100 - Free postage - New and Used
Rothenberger rotest electronic - rothenberger, - £130.00
Gas leak detector • Rothenberger rotest electronic • Another product from - Free postage - New and Used
Gas leak detector • Rothenberger rotest electronic • Another product from - Free postage - New and Used
Gmi ps200 series gas detector - gmi, - £125.00
Lel carbon monoxide • Hydrogen sulphide oxygen • 5.0 h2s 100 - Free postage - New and Used
Lel carbon monoxide • Hydrogen sulphide oxygen • 5.0 h2s 100 - Free postage - New and Used
Crowcon gas pro pid - pid, - £63.10
Used condition will • Need charging charger • Supplied - Free postage - New and Used
Used condition will • Need charging charger • Supplied - Free postage - New and Used
Honeywell icon flex 4 - icon, - £199.00
Honeywell icon flex • Multi gas detector • Gdu reliable advanced - Free postage - New and Used
Honeywell icon flex • Multi gas detector • Gdu reliable advanced - Free postage - New and Used
Crowcon multi gas detector - multi, - £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
Msa altair multi - msa, - £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
Drager miniwarn mini warn gas - drager, - £130.70
Used rare drager • Mini warn detects • Ch4 h2s gas - Free postage - New and Used
Used rare drager • Mini warn detects • Ch4 h2s gas - Free postage - New and Used
Senko mgt portable gas - mgt, - £233.75
Features dual sensor • H2s hydrogen sulphide • 100ppm x1charging adaptor - Free postage - New and Used
Features dual sensor • H2s hydrogen sulphide • 100ppm x1charging adaptor - Free postage - New and Used
Mcx3 xwhm gas alert - gas, - £167.10
Mcx3 xwhm gas • Alert micro clip • Detector unit only - Free postage - New and Used
Mcx3 xwhm gas • Alert micro clip • Detector unit only - Free postage - New and Used
Msa altair gas detector - altair, - £229.99
Description brand msa • Model altair type • Gas detector serial - Free postage - New and Used
Description brand msa • Model altair type • Gas detector serial - Free postage - New and Used
Gasalert quattro gas - gasalert, - £42.29
Gasalert quattro gas • Monitor lel h2s • Gdu unit calibrated - Free postage - New and Used
Gasalert quattro gas • Monitor lel h2s • Gdu unit calibrated - Free postage - New and Used
Home fire alarm smoke - x, - £9.99
Replaceable battery included • Product life span • Sounds loud alarm - Free postage - New and Used
Replaceable battery included • Product life span • Sounds loud alarm - Free postage - New and Used
Gas detector msa altair 4xr - msa, - £298.00
Msa altair fully • Calibrated month certificate • Charger very good - Free postage - New and Used
Msa altair fully • Calibrated month certificate • Charger very good - Free postage - New and Used
Msa altair 4xr - 4xr, gas - £244.99
Gas detector calibration • Description brand msa • Model altair 4xr - Free postage - New and Used
Gas detector calibration • Description brand msa • Model altair 4xr - Free postage - New and Used
Home fire alarm smoke - home, - £9.99
Replaceable battery included • Product life span • Sounds loud alarm - Free postage - New and Used
Replaceable battery included • Product life span • Sounds loud alarm - Free postage - New and Used
H2s lcd alarm uk - o2, ex - £37.99
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
Toptes guard 122 gas monitor - toptes, - £79.99
Manufacturer toptes precision • Sensors fast gas • Detection guard 122 - Free postage - New and Used
Manufacturer toptes precision • Sensors fast gas • Detection guard 122 - Free postage - New and Used
Rothenberger rotest - rothenberger, - £198.32
Rothenberger rotest electric • Gas leak detector • Another product from - Free postage - New and Used
Rothenberger rotest electric • Gas leak detector • Another product from - Free postage - New and Used
Portable gas detector in 1 - gas, - £78.70
Portable gas detector • Chnadks versatile handheld • Device that detects - Free postage - New and Used
Portable gas detector • Chnadks versatile handheld • Device that detects - Free postage - New and Used
Gas monitor portable 1 - gas, - £70.38
Gas monitor portable • Detector h2s handheld • That simultaneously detects - Free postage - New and Used
Gas monitor portable • Detector h2s handheld • That simultaneously detects - Free postage - New and Used
Honeywell icon flex - icon, 4 - £123.86
Reliability ease use • This detector capable • Identifying multiple gases - Free postage - New and Used
Reliability ease use • This detector capable • Identifying multiple gases - Free postage - New and Used
Msa altair multi 4xr gas - msa, - £229.50
This professional industrial • Gas monitor use • Commercial construction utilities - Free postage - New and Used
This professional industrial • Gas monitor use • Commercial construction utilities - Free postage - New and Used
Drager 2500 4 - x-am, 4-gas - £207.66
Drager 2500 gas • Detector reliable high • Use various industrial - Free postage - New and Used
Drager 2500 gas • Detector reliable high • Use various industrial - Free postage - New and Used
Honeywell flex4 gas detector - gas, - £156.70
Have device but • Without charger working • Perfectly - Free postage - New and Used
Have device but • Without charger working • Perfectly - Free postage - New and Used
Microclip gas detector - x3, - £209.99
Microclip gas detector • Top grade refurbished • Unit sold individually - Free postage - New and Used
Microclip gas detector • Top grade refurbished • Unit sold individually - Free postage - New and Used
Msa altair multi calibrated - altair, - £244.06
Msa altair multi • Gas meter reliable • Detector detect various - Free postage - New and Used
Msa altair multi • Gas meter reliable • Detector detect various - Free postage - New and Used
Msa altair 4xr replacement lcd - msa, - £29.99
10179265 msa altair • 4xr gas detector • Respond quickly are - Free postage - New and Used
10179265 msa altair • 4xr gas detector • Respond quickly are - Free postage - New and Used
Gas alert max 4gas - max, detector - £200.00
Fully working gas • Detector also explosive • Mixtures carbon monoxide - Free postage - New and Used
Fully working gas • Detector also explosive • Mixtures carbon monoxide - Free postage - New and Used
Crowcon multi gas detector - crowcon, t4 - £125.50
Crow gdu good • Condition needs calibration - Free postage - New and Used
Crow gdu good • Condition needs calibration - Free postage - New and Used
Gmi ps200 multi - gmi, gas - £271.10
Precision reliability gmi • Ps200 multi gas • Detector monitor essential - Free postage - New and Used
Precision reliability gmi • Ps200 multi gas • Detector monitor essential - Free postage - New and Used
Gasalert microclip gamic - bw, - £264.96
Gasalert micro gamic • Complete mint gas • Detector item unmarked - Free postage - New and Used
Gasalert micro gamic • Complete mint gas • Detector item unmarked - Free postage - New and Used
Portable gas detector in 1 - gas, - £77.42
Adks portable gas • Detector that detects • Carbon monoxide oxygen - Free postage - New and Used
Adks portable gas • Detector that detects • Carbon monoxide oxygen - Free postage - New and Used
Gas alert microclip x3 - gas, - £312.70
Gas alert detectors • Sale one brand • New only been - Free postage - New and Used
Gas alert detectors • Sale one brand • New only been - Free postage - New and Used
Tuya wifi gas detector - wifi, home - £85.79
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
Msa altair 4xr multi - 2x, - £310.00
Set msa altair • 4xr car charger • Used but very - Free postage - New and Used
Set msa altair • 4xr car charger • Used but very - Free postage - New and Used
Watchgas sst4 micro multi gas - watchgas, multi-gas - £298.00
Watchgas sst micro • Gas monitor calibrated • Month certificate dispatch - Free postage - New and Used
Watchgas sst micro • Gas monitor calibrated • Month certificate dispatch - Free postage - New and Used
Msa altair gdu - altair, 4x - £297.00
Msa altair fully • Calibrated month calibration • Certificate charger very - Free postage - New and Used
Msa altair fully • Calibrated month calibration • Certificate charger very - Free postage - New and Used
Watchgas sst4 micro multi - watchgas, - £409.59
Durability crucial feature • Watchgas sst4 micro • Built withstand harsh - Free postage - New and Used
Durability crucial feature • Watchgas sst4 micro • Built withstand harsh - Free postage - New and Used
Rothenberger rotest electronic - rothenberger, - £179.35
Gas leak detector • Professional rotest electronic • Protective case your - Free postage - New and Used
Gas leak detector • Professional rotest electronic • Protective case your - Free postage - New and Used
Try this: analog meter | analog oscilloscope | anton flue gas analyser | anton gas analyser | avometer | battery tester | bench power supply | cable avoidance tool | cable fault locator | cathode ray oscilloscope
Shop by budget
Everything you need to know about 4 gas detector
Whether you are looking for a brand-new or second-hand 4 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 £9.99, while premium listings can reach £409.59 — giving you a wide budget spread to work with. The average price of £169.05 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.