Gas monitor
Gas monitor for sale on Ireland's largest auction and classifieds sites
Gas detector rechargeable - rechargeable, 4 - £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
Gas detector calibration - gas, - £55.00
Month calibration services • All makes models • Also cat gennys - Free postage - New and Used
Month calibration services • All makes models • Also cat gennys - 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
Honeywell gasalert - bw, - £162.95
Honeywell gasalert microclip • Four one gas • Detector alarm lel - Free postage - New and Used
Honeywell gasalert microclip • Four one gas • Detector alarm lel - Free postage - New and Used
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Gasalert quattro gas - bw, - £95.00
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
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48 listings · from £7.59 · avg £120.36
⚠️ These listings were last updated more than 26 days ago.
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Browse 48 gas monitor listings currently in our index. Prices range from £7.59 to £395, with an average of £120.36. 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 monitor →
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
Gmi ps200 series gas detector - ps200, - £95.00
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
Gmi ps200 series gas - ps200, - £95.00
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
New 1pc home - home, gas - £14.54
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
Scott protege gas - 3m, zm - £29.95
Scott safety protege • Tmzero maintenance single • Gas monitor using - Free postage - New and Used
Scott safety protege • Tmzero maintenance single • Gas monitor using - Free postage - New and Used
Gas monitor sensor - £72.00
Honeywell oxygen sensor • Microclip quattro micro • Condition new dispatched - Free postage - New and Used
Honeywell oxygen sensor • Microclip quattro micro • Condition new dispatched - Free postage - New and Used
Gas alert microclip - gas, - £289.00
Microclip gas monitor • Charger 6moths calibration - Free postage - New and Used
Microclip gas monitor • Charger 6moths calibration - Free postage - New and Used
Gas monitor calibration - gas, - £55.00
Month calibration services • All makes models • Also cat gennys - Free postage - New and Used
Month calibration services • All makes models • Also cat gennys - Free postage - New and Used
Drager 2500 gas detection - drager, - £260.69
Dragged xam2500 gas • Monitor h2s fully • Calibrated dispatch month - Free postage - New and Used
Dragged xam2500 gas • Monitor h2s fully • Calibrated dispatch month - Free postage - New and Used
Honeywell gasalertmicroclip - bw, - £208.70
Honeywell gasalertmicroclip four • Gas monitor that • Detects oxygen levels - Free postage - New and Used
Honeywell gasalertmicroclip four • Gas monitor that • Detects oxygen levels - 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
Gas monitor lycebell - gas, - £25.00
Pm2.5 hcho tvoc • Detector reliable tool • Detecting fine particles - Free postage - New and Used
Pm2.5 hcho tvoc • Detector reliable tool • Detecting fine particles - Free postage - New and Used
Msa altair multi gas - msa, 4x - £199.99
This item used • But has beentested • Good working condition - Free postage - New and Used
This item used • But has beentested • Good working condition - Free postage - New and Used
Gasalert quattro gas - bw, - £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
Msa altair multi gas - msa, - £200.00
Msa altair 4xr • Gas detector charger • Used one job - Free postage - New and Used
Msa altair 4xr • Gas detector charger • Used one job - Free postage - New and Used
Plug air detector 1 - plug, - £10.80
Plug air detector • Moes compact lightweight • Device that monitors - Free postage - New and Used
Plug air detector • Moes compact lightweight • Device that monitors - Free postage - New and Used
Gasalert extreme hcb - extreme, - £39.99
Easy use can • Easily fitted users • Clothing belt using - Free postage - New and Used
Easy use can • Easily fitted users • Clothing belt using - Free postage - New and Used
Nasa gas monitor - nasa, - £72.00
Its gaseous form • Heavier than air • Will always collect - Free postage - New and Used
Its gaseous form • Heavier than air • Will always collect - Free postage - New and Used
New 1pc home kitchen gas - 1pc, - £15.49
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
Msa altair 4xr - msa, 4 - £327.00
Msa altair 4xr • Fully calibrated month • Calibration warranty certificate - Free postage - New and Used
Msa altair 4xr • Fully calibrated month • Calibration warranty certificate - Free postage - New and Used
Northern avgtft merlin - northern, - £139.95
Provides visual indication • Present co2 levels • Hours maximum recorded - Free postage - New and Used
Provides visual indication • Present co2 levels • Hours maximum recorded - Free postage - New and Used
Honeywell icon gas - bw, - £41.00
Honeywell icon gas • Detection monitor need • Calibration please see - Free postage - New and Used
Honeywell icon gas • Detection monitor need • Calibration please see - Free postage - New and Used
British gas electricity - gas, - £21.50
- Free postage - New and Used
- Free postage - New and Used
Crowcon cradle charger and - crowcon, - £60.00
Compatible crowcon portable • Personal multigas detectors - Free postage - New and Used
Compatible crowcon portable • Personal multigas detectors - Free postage - New and Used
Bacharach mgs 450 gas - mgs-450, - £198.30
- Free postage - New and Used
- 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
Bascom ega 411r gas detector - detector, & - £104.70
Only body - Free postage - New and Used
Only body - Free postage - New and Used
Electricity monitor british - electricity, - £24.99
- Free postage - New and Used
- Free postage - New and Used
Vaillant vks gas - vaillant, 58/1e - £42.25
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Drainage gas monitor - drainage, - £89.10
- Free postage - New and Used
- Free postage - New and Used
Commercial gas interlock - commercial, - £220.00
Bringing trade prices • General public current • Monitoring sensors need - Free postage - New and Used
Bringing trade prices • General public current • Monitoring sensors need - Free postage - New and Used
Msa altair 4xr multi gas - 4xr, - £185.00
This bluetooth model - Free postage - New and Used
This bluetooth model - Free postage - New and Used
British gas real - real, time - £27.99
Track spending real • Time see exactly • How many pence - Free postage - New and Used
Track spending real • Time see exactly • How many pence - Free postage - New and Used
Qgm gas monitor - gas, - £322.90
Simple single button • Operation - Free postage - New and Used
Simple single button • Operation - Free postage - New and Used
Gmi ps200 multi gas detector - 4, - £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
Honeywell icon gas - honeywell, icon+ - £89.99
Item used condition - Free postage - New and Used
Item used condition - Free postage - New and Used
Plug air detector - detector, in - £29.82
Temperature humidity • Product description moes • Carbon monoxide conbustible - Free postage - New and Used
Temperature humidity • Product description moes • Carbon monoxide conbustible - Free postage - New and Used
Ilan interlock system gas - ilan, - £110.00
Brand new interlock • System gas monitor - Free postage - New and Used
Brand new interlock • System gas monitor - Free postage - New and Used
British gas electricity energy - british, - £7.59
Lcd display unit • Usb powered batteries • Included - Free postage - New and Used
Lcd display unit • Usb powered batteries • Included - Free postage - New and Used
Msa altair gas detector - altair, - £199.99
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
Honeywell impact 2302b10bt3be - honeywell, - £125.00
Brand new per • Photos - Free postage - New and Used
Brand new per • Photos - Free postage - New and Used
Microrae gas confined space - confined, - £395.00
Microrae also has • Backlit screen leds • Maximum visibility challenging - Free postage - New and Used
Microrae also has • Backlit screen leds • Maximum visibility challenging - Free postage - New and Used
Thermo gastech innova portable - thermo, - £134.51
100 original high • Quality products out • Items that meet - Free postage - New and Used
100 original high • Quality products out • Items that meet - Free postage - New and Used
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Everything you need to know about gas monitor
Whether you are looking for a brand-new or second-hand gas monitor, 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 £7.59, while premium listings can reach £395 — giving you a wide budget spread to work with. The average price of £120.36 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.