H2s monitor
H2s monitor for sale on Ireland's largest auction and classifieds sites
Digital h2s monitor with - h2s, - £22.99
High accuracy h2s • Quality sensors multiple • Explosion proof signs - Free postage - New and Used
High accuracy h2s • Quality sensors multiple • Explosion proof signs - Free postage - New and Used
Gas detector rechargeable - gas, 4 - £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
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 tetra gas - crowcon, 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
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Sulfide detector chnadks - detector,, - £24.99
High accuracy h2s • Quality sensors multiple • Explosion proof signs - Free postage - New and Used
High accuracy h2s • Quality sensors multiple • Explosion proof signs - Free postage - New and Used
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48 listings · from £14.99 · avg £156.07
Browse 48 h2s monitor listings currently in our index. Prices range from £14.99 to £620, with an average of £156.07. 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 h2s monitor →
Toptes guard 611 h2s monitor - toptes, | - £34.45
Toptes guard 611 • H2s monitor portable • Hydrogen sulphide detector - Free postage - New and Used
Toptes guard 611 • H2s monitor portable • Hydrogen sulphide detector - Free postage - New and Used
H2s lcd alarm uk - co, ex - £34.59
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 611 - guard-611, h2s - £33.99
Manufacturer toptes - Free postage - New and Used
Manufacturer toptes - Free postage - New and Used
Msa altair 4xr - 4-gas, lel, - £49.99
Come job lot • Don know much • About selling spare - Free postage - New and Used
Come job lot • Don know much • About selling spare - Free postage - New and Used
Msa altair 4xr gas - msa, lel, - £49.99
Come job lot • Don know much • About selling spare - Free postage - New and Used
Come job lot • Don know much • About selling spare - Free postage - New and Used
Msa altair 4xr gas lel - 4xr, o2 - £49.99
Come job lot • Don know much • About selling spare - Free postage - New and Used
Come job lot • Don know much • About selling spare - Free postage - New and Used
Msa altair multi - altair, 4x - £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
Msa altair 4xr multi - msa, gas - £185.00
This bluetooth model - Free postage - New and Used
This bluetooth model - Free postage - New and Used
Gmi ps200 multi gas detector - ps200, 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 gasalertmicroclip - honeywell, - £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
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
Gmi ps200 series - gmi, detector - £169.99
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
Toptes guard 122 gas - gas, monitor - £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
Toxirae h2s gas - 3, - £14.99
Item untested sold • Seen questions message - Free postage - New and Used
Item untested sold • Seen questions message - Free postage - New and Used
Honeywell bwc3 h1010 - bwc3-h1010, single - £47.50
Single gas detector • Can not replaceable • Battery product type - Free postage - New and Used
Single gas detector • Can not replaceable • Battery product type - Free postage - New and Used
Pem tech 950b - pem-tech, pt - £420.02
950b ppm h2s • Monitor pcb card • Taxes import duties - Free postage - New and Used
950b ppm h2s • Monitor pcb card • Taxes import duties - Free postage - New and Used
Gasalert quattro - bw, - £83.90
Gas detector monitor • Gasalert quattro lel • Reliable accurate tool - Free postage - New and Used
Gas detector monitor • Gasalert quattro lel • Reliable accurate tool - Free postage - New and Used
Guard 633 h2s detector - detector,, - £54.99
H2s detector clip • Provide precise gas • Detection allowing you - Free postage - New and Used
H2s detector clip • Provide precise gas • Detection allowing you - Free postage - New and Used
Riken keiki 2001 multi - keiki, gx-2001 - £92.28
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
Toptes guard 633 - toptes, guard-633 - £76.62
High precision sensor • Guard 633 h2s • That detects hydrogen - Free postage - New and Used
High precision sensor • Guard 633 h2s • That detects hydrogen - Free postage - New and Used
Toptes guard 633 h2s detector - toptes, guard-633 - £63.10
Toptes guard 633 • H2s gas detector • Like new description - Free postage - New and Used
Toptes guard 633 • H2s gas detector • Like new description - Free postage - New and Used
Gasalert quattro - bw, - £125.50
Gasalert quattro lel • H2s gas detector • Monitor reliable high - Free postage - New and Used
Gasalert quattro lel • H2s gas detector • Monitor reliable high - Free postage - New and Used
Gasalert quattro - bw, - £83.90
Gasalert quattro lel • H2s gas detector • Monitor not calibrated - Free postage - New and Used
Gasalert quattro lel • H2s gas detector • Monitor not calibrated - Free postage - New and Used
Drager 2500 gas - x-am, - £255.49
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
Microrae gas confined - microrae, - £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
Portable gas detector in 1 - detector,, - £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
Neotronics exotox gas - neotronics, monitor - £200.74
Terms condition note • Buyer responsible import • Duties taxes custom - Free postage - New and Used
Terms condition note • Buyer responsible import • Duties taxes custom - Free postage - New and Used
Gmi ps200 series ps232 - ps200, - £370.14
Gmi ps200 series • Ps232 multi gas • Monitor pumped lel - Free postage - New and Used
Gmi ps200 series • Ps232 multi gas • Monitor pumped lel - Free postage - New and Used
Riken keiki type 4 gas - keiki, a - £146.97
This used riken • Keiki type portable • Gas detector 100 - Free postage - New and Used
This used riken • Keiki type portable • Gas detector 100 - Free postage - New and Used
Honeywell bwc2 single gas - bwc2-h, - £178.82
Single gas detector • Replaceable battery product • Display screen type - Free postage - New and Used
Single gas detector • Replaceable battery product • Display screen type - Free postage - New and Used
Toptes guard 122 gas detector - guard-122, - £84.13
Guard 122 gas • Monitor supporta una • Ricarica rapida ore - Free postage - New and Used
Guard 122 gas • Monitor supporta una • Ricarica rapida ore - Free postage - New and Used
Honeywell flex4 gas detector - honeywell, - £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
Honeywell clip bwc1 h2s - honeywell, - £48.00
Single gas detector • Honeywell clip h2s • Detects hydrogen sulfide - Free postage - New and Used
Single gas detector • Honeywell clip h2s • Detects hydrogen sulfide - Free postage - New and Used
Crowcon multi gas detector - crowcon, - £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 ps200 gas - detector, o2 - £463.00
Ultra loud audible • Alarm 95dba sensor • Integrity checking key - Free postage - New and Used
Ultra loud audible • Alarm 95dba sensor • Integrity checking key - Free postage - New and Used
Uni multi gas detector - uni-t, - £112.56
Ut334 series portable • Voice type four • One gas detector - Free postage - New and Used
Ut334 series portable • Voice type four • One gas detector - Free postage - New and Used
Msa altair 4xr - msa, - £620.00
Outfitted rapid response • Msa xcell sensors • Altair 4xr gas - Free postage - New and Used
Outfitted rapid response • Msa xcell sensors • Altair 4xr gas - Free postage - New and Used
Crowcon gasman h2s gas monitor - crowcon, - £99.50
Crowcon gasman h2s • Gas monitor detector • Charger battery icon - Free postage - New and Used
Crowcon gasman h2s • Gas monitor detector • Charger battery icon - Free postage - New and Used
Portable gas detector clip - gas, - £103.18
Personal use beauty • Care shall provide • Online technical guide - Free postage - New and Used
Personal use beauty • Care shall provide • Online technical guide - Free postage - New and Used
Gasalert quattro gas - bw, - £338.20
Gasalert quattro gas • Detector reliable accurate • Monitor that detects - Free postage - New and Used
Gasalert quattro gas • Detector reliable accurate • Monitor that detects - Free postage - New and Used
Portable multi gas detector - portable, - £256.52
H2s sensor range • 100ppm gas type • Oxygen carbon monoxide - Free postage - New and Used
H2s sensor range • 100ppm gas type • Oxygen carbon monoxide - Free postage - New and Used
Honeywell gasalert - honeywell, - £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
Gmi ps200 gas detector - ps200, - £320.00
Ultra loud audible • Alarm 95dba sensor • Integrity checking key - Free postage - New and Used
Ultra loud audible • Alarm 95dba sensor • Integrity checking key - Free postage - New and Used
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Everything you need to know about h2s monitor
Whether you are looking for a brand-new or second-hand h2s 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 £14.99, while premium listings can reach £620 — giving you a wide budget spread to work with. The average price of £156.07 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.