H2s monitor
H2s monitor for sale on Ireland's largest auction and classifieds sites
Sulfide detector chnadks - sulfide, 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
Msa altair multi - 4x, gas - £229.50
Msa altair multi • Reliable gas detection • Fully working condition - Free postage - New and Used
Msa altair multi • Reliable gas detection • Fully working condition - Free postage - New and Used
Portable gas detector - in, 1 - £78.91
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
Digital h2s monitor - h2s, with - £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
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Gas monitor co h2s o2 - in, 1 - £59.33
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
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48 listings · from £22.99 · avg £132.25
⚠️ These listings were last updated more than 94 days ago.
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Browse 48 h2s monitor listings currently in our index. Prices range from £22.99 to £964.54, with an average of £132.25. 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 122 gas - 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
Toptes guard 611 - guard-611, h2s - £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
Gasalert quattro gas - quattro, - £79.99
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
Portable gas detector - portable, in - £78.89
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
Toptes guard 611 h2s - guard-611, monitor - £31.99
Triple alarm data • Logging this gas • Detector features led - Free postage - New and Used
Triple alarm data • Logging this gas • Detector features led - Free postage - New and Used
Toptes guard 611 - guard-611, h2s - £43.99
Manufacturer toptes - Free postage - New and Used
Manufacturer toptes - Free postage - New and Used
Msa altair multi gas - msa, - £148.99
- Free postage - New and Used
- Free postage - New and Used
Msa altair multi gas - altair, 4x - £158.99
- Free postage - New and Used
- Free postage - New and Used
Msa altair multi gas - msa, - £208.70
Hardly used tester • Longer required - Free postage - New and Used
Hardly used tester • Longer required - Free postage - New and Used
H2s monitor clip - h2s, 0-100 - £38.99
Portable h2s hydrogen • Sulfide gas detector • Industrial safety monitor - Free postage - New and Used
Portable h2s hydrogen • Sulfide gas detector • Industrial safety monitor - Free postage - New and Used
Gmi ps200 multi gas detector - gmi, - £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
Portable gas detector in - gas, 4 - £75.58
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
Portable gas detector in 1 - in, - £74.33
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
Portable gas detector in - detector,, 4 - £78.85
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 monitor co h2s - 4, o2 - £59.66
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
Msa altair multi gas - altair, - £312.70
Brand new box • Bump test kit - Free postage - New and Used
Brand new box • Bump test kit - Free postage - New and Used
Toptes guard 122 - guard-122, gas - £84.00
Precision sensors fast • Gas detection guard • Monitor quickly detect - Free postage - New and Used
Precision sensors fast • Gas detection guard • Monitor quickly detect - Free postage - New and Used
Portable gas detector 1 - detector, 4 - £73.49
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
Honeywell bwc3 h1010 single - bwc3-h1010, - £70.90
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
Guard 633 h2s - guard-633, - £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
Msa altair 4xr multi gas - 4xr, - £188.00
Does not come • Msa altair multi • Gas monitor ch4 - Free postage - New and Used
Does not come • Msa altair multi • Gas monitor ch4 - Free postage - New and Used
Guard 611 h2s - guard-611, monitor - £44.43
Constructed high strength • Abs plastic waterproof • Dustproof explosion proof - Free postage - New and Used
Constructed high strength • Abs plastic waterproof • Dustproof explosion proof - Free postage - New and Used
Msa altair 4xr multi gas - altair, - £198.99
This bluetooth model - Free postage - New and Used
This bluetooth model - Free postage - New and Used
Crowcon gasman h2s - h2s, gas - £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
Gas monitor co h2s - in, 1 - £71.34
H2s 500 ppm • Lel alarm mode • Gas detector features - Free postage - New and Used
H2s 500 ppm • Lel alarm mode • Gas detector features - Free postage - New and Used
Portable multi gas detector - multi, 4 - £136.00
Combustible gas h2s • Plug electrochemical sensor • Detector could detect - Free postage - New and Used
Combustible gas h2s • Plug electrochemical sensor • Detector could detect - Free postage - New and Used
Drager 2500 gas detector - 2500, - £465.70
Its easy use • Interface durable construction • Drager 2500 valuable - Free postage - New and Used
Its easy use • Interface durable construction • Drager 2500 valuable - Free postage - New and Used
Toptes guard 101 - guard-101, monitor - £63.10
Practically new only • Used handful times • Still even has - Free postage - New and Used
Practically new only • Used handful times • Still even has - Free postage - New and Used
Gas detector o2 - 4, co - £110.39
Lel h2s 100 • Ppm 10ppm 35ppm • 1ppm portable flammable - Free postage - New and Used
Lel h2s 100 • Ppm 10ppm 35ppm • 1ppm portable flammable - Free postage - New and Used
Portable gas detector in - gas, detector, - £79.88
Portable gas detector • H2s handheld monitor • That detects carbon - Free postage - New and Used
Portable gas detector • H2s handheld monitor • That detects carbon - Free postage - New and Used
Gas detector co h2s - 4-in-1, o2 - £81.85
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
Lel h2s 500 • Ppm alarm mode • Gas detector features - Free postage - New and Used
Riken keiki 2001 multi - riken, multi-gas - £93.29
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
4in1 gas detector - gas, - £105.99
Gas detector • That detects carbon • Monoxide oxygen hydrogen - Free postage - New and Used
Gas detector • That detects carbon • Monoxide oxygen hydrogen - Free postage - New and Used
Portable gas detector clip - portable, - £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
Toxirae h2s gas - 3, - £26.69
Full working order • Good condition - Free postage - New and Used
Full working order • Good condition - Free postage - New and Used
Gasalert quattro gas - bw, - £115.10
Gasalert quattro gas • Detector reliable accurate • Monitoring device that - Free postage - New and Used
Gasalert quattro gas • Detector reliable accurate • Monitoring device that - Free postage - New and Used
Gas detector digital - 4, 1 - £200.00
Combustible gas h2s • Plug electrochemical sensor • Detector could detect - Free postage - New and Used
Combustible gas h2s • Plug electrochemical sensor • Detector could detect - Free postage - New and Used
Hot gas monitor - 1, h2s - £62.65
100 lel h2s • 500 ppm alarm • Mode gas detector - Free postage - New and Used
100 lel h2s • 500 ppm alarm • Mode gas detector - Free postage - New and Used
Toxirae h2s gas - toxirae, - £29.99
Item untested sold • Seen questions message - Free postage - New and Used
Item untested sold • Seen questions message - 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
Crowcon t4multi gas detector - crowcon, - £193.09
Crowcon multi gas • Detector high quality • Monitor made united - Free postage - New and Used
Crowcon multi gas • Detector high quality • Monitor made united - Free postage - New and Used
General monitors 51457 gas - monitors, - £964.54
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 gas detector - ps200, - £100.00
- Free postage - New and Used
- 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 £22.99, while premium listings can reach £964.54 — giving you a wide budget spread to work with. The average price of £132.25 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.