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Gas monitor

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Home / Gas Detection / Gas monitor refurbished & used for sale | For Sale UK
Crowcon portable gas - crowcon,

Crowcon portable gas - crowcon,

£103.66
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Toptes guard 101pro gas - guard-101pro,

Toptes guard 101pro gas - guard-101pro,

£59.99
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Drager

Drager

£302.29
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Msa altair multi gas - multi,

Msa altair multi gas - multi,

£89.10
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Msa altair 4xr - altair,

Msa altair 4xr - altair,

£155.66
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Msa altair 4xr multi - 4xr,

Msa altair 4xr multi - 4xr,

£52.70
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Msa altair - altair, (10110715)

Msa altair - altair, (10110715)

£248.00
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Msa altair 4xr portable - 4xr,

Msa altair 4xr portable - 4xr,

£63.10
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Gas detector digital h2s - detector,

Gas detector digital h2s - detector,

£23.99
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Honeywell icon multi - icon+, multi-gas

Honeywell icon multi - icon+, multi-gas

£63.09
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Gunsons gas tester mk2 - gunsons,

Gunsons gas tester mk2 - gunsons,

£115.10
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Eon chameleon ihd3 ppmid - eon,

Eon chameleon ihd3 ppmid - eon,

£21.49
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Honeywell flex4 multi gas - honeywell, bw

Honeywell flex4 multi gas - honeywell, bw

£68.76
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M40 multi gas - multi, monitor

M40 multi gas - multi, monitor

£104.70
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Gas monitor a - &, c.a.t

Gas monitor a - &, c.a.t

£15.00
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Gasalertmicroclip multi - bw,

Gasalertmicroclip multi - bw,

£193.10
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Msa altair gas - msa,

Msa altair gas - msa,

£16.15
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Microclip honeywell pam - xl,

Microclip honeywell pam - xl,

£100.00
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Eon chameleon ihd3 - chameleon, v2

Eon chameleon ihd3 - chameleon, v2

£19.99
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Msa altair pro nh3 ammonia - msa,

Msa altair pro nh3 ammonia - msa,

£26.70
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Northern avgtft merlin - s&s,

Northern avgtft merlin - s&s,

£132.25
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Gas genie electronic - electronic,

Gas genie electronic - electronic,

£12.95
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Gas monitor sensor - 02,

Gas monitor sensor - 02,

£72.00
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Honeywell flex gas - bw,

Honeywell flex gas - bw,

£225.00
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Scott protege gas - protege,

Scott protege gas - protege,

£24.95
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Msa altair 4xr - msa, gas

Msa altair 4xr - msa, gas

£135.90
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Honeywell flex4 multi - honeywell, bw

Honeywell flex4 multi - honeywell, bw

£112.67
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Msa altair multi gas - altair, 4x

Msa altair multi gas - altair, 4x

£49.95
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Toptes guard 101pro - guard-101pro, 4

Toptes guard 101pro - guard-101pro, 4

£69.99
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General monitors 51457 gas - general,

General monitors 51457 gas - general,

£136.22
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Gas monitor calibration - gas,

Gas monitor calibration - gas,

£15.00
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Gas detector calibration - detector,

Gas detector calibration - detector,

£55.00
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Msa altair 4xr - 4xr, gas

Msa altair 4xr - 4xr, gas

£140.00
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Msa altair 4xr multi gas - msa,

Msa altair 4xr multi gas - msa,

£363.70
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Portable carbon monoxide - monoxide, meter

Portable carbon monoxide - monoxide, meter

£16.99
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Gas detector calibration - detector,

Gas detector calibration - detector,

£20.00
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Gas alarm detector - gas, detector-ourjob

Gas alarm detector - gas, detector-ourjob

£30.71
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Toptes guard 101 pro gas - 4,

Toptes guard 101 pro gas - 4,

£60.00
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Dräger 2500 4 gas - 2500,

Dräger 2500 4 gas - 2500,

£68.30
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Blackline safety g7c gas - blackline,

Blackline safety g7c gas - blackline,

£104.70
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Honeywell multirae lite - honeywell,

Honeywell multirae lite - honeywell,

£170.00
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Honeywell icon multi gas - honeywell,

Honeywell icon multi gas - honeywell,

£61.76
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Portable gas detector - portable,

Portable gas detector - portable,

£99.99
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Crowcon gas pro portable - gas-pro, t4

Crowcon gas pro portable - gas-pro, t4

£187.90
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British gas real time - gas,

British gas real time - gas,

£29.82
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British gas real - british,

British gas real - british,

£33.00
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British gas geo ihd duo - gas, smart

British gas geo ihd duo - gas, smart

£12.50
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Msa altair multi gas - 4x,

Msa altair multi gas - 4x,

£52.70
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Drager multi gas monitor - multi, &

Drager multi gas monitor - multi, &

£299.00
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Scottish gas energy smart - scottish,

Scottish gas energy smart - scottish,

£21.99
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Landtec geotech biogas - geotech,

Landtec geotech biogas - geotech,

£3999.95
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Lafmate ldm portable - lafmate,

Lafmate ldm portable - lafmate,

£65.99
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Gas alert microclip - gas,

Gas alert microclip - gas,

£288.00
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Honeywell flex4 gas - honeywell,

Honeywell flex4 gas - honeywell,

£83.28
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British gas geo - british,

British gas geo - british,

£17.99
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Mopeka gas level monitor - gas, for

Mopeka gas level monitor - gas, for

£46.95
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Gas spring wall - wall, monitor

Gas spring wall - wall, monitor

£19.99
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Drager xam 2500 multi - multi, gas

Drager xam 2500 multi - multi, gas

£299.00
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British gas real - british, time

British gas real - british, time

£24.10
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Nasa gas monitor - gas,

Nasa gas monitor - gas,

£72.00
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Toptes guard 566 - toptes, guard-566

Toptes guard 566 - toptes, guard-566

£31.90
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British gas eco meter energy - meter,

British gas eco meter energy - meter,

£6.00
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Crowcon tetra portable - crowcon, t3

Crowcon tetra portable - crowcon, t3

£47.50
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Digital co2 monitor gas - digital,

Digital co2 monitor gas - digital,

£89.00
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Blackline safety g7c gas - blackline,

Blackline safety g7c gas - blackline,

£104.70
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In1 air quality monitor - air,

In1 air quality monitor - air,

£23.94
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Dual monitor wall - monitor,

Dual monitor wall - monitor,

£29.99
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Crowcon tetra portable - tetra,

Crowcon tetra portable - tetra,

£42.30
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British gas minim electricity - gas,

British gas minim electricity - gas,

£24.95
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Gas monitor sensor

Gas monitor sensor

£72.00
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Commercial gas interlock - commercial,

Commercial gas interlock - commercial,

£220.00
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Msa 4xr multi - msa, multi-gas

Msa 4xr multi - msa, multi-gas

£304.00
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Crowcon triple plus - (x2), +

Crowcon triple plus - (x2), +

£50.00
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British gas smart energy - british,

British gas smart energy - british,

£21.50
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British gas energysmart - british,

British gas energysmart - british,

£19.35
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British gas geo trio smart - british,

British gas geo trio smart - british,

£16.14
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Honeywell gasalert microclip - honeywell,

Honeywell gasalert microclip - honeywell,

£349.99
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Viavi olp truepon optical - viavi, olp-39

Viavi olp truepon optical - viavi, olp-39

£265.00
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Blackline safety exo area - safety, g7

Blackline safety exo area - safety, g7

£599.00
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Honeywell gasalert - honeywell,

Honeywell gasalert - honeywell,

£162.95
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British gas minim - gas,

British gas minim - gas,

£32.99
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High sensitive air quality - high,

High sensitive air quality - high,

£6.95
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Riken keiki 600 co2 gas - riken,

Riken keiki 600 co2 gas - riken,

£200.38
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Ilan interlock system - interlock,

Ilan interlock system - interlock,

£110.00
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Toptes guard 101pro - toptes, gas

Toptes guard 101pro - toptes, gas

£83.90
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Industrial scientific m40 - industrial,

Industrial scientific m40 - industrial,

£16.15
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British gas minim lcd - gas,

British gas minim lcd - gas,

£21.50
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Crowcon tetra portable gas - tetra,

Crowcon tetra portable gas - tetra,

£28.95
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Wall mounted gas - gas, spring

Wall mounted gas - gas, spring

£21.50
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Current cost british gas trec - current,

Current cost british gas trec - current,

£26.70
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Gas detector from - from, clip

Gas detector from - from, clip

£42.50
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Toptes guard 101 gas - toptes, guard-101

Toptes guard 101 gas - toptes, guard-101

£73.49
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British gas geo duo - british,

British gas geo duo - british,

£17.01
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Msa altair gas detector - msa,

Msa altair gas detector - msa,

£199.99
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Gas detection unit

Gas detection unit

£302.29
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Gas detector calibration - gas,

Gas detector calibration - gas,

£55.00
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📊96 listings · from £6 · avg £138.48

Browse 96 gas monitor listings currently in our index. Prices range from £6 to £3999.95, with an average of £138.48. 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 →

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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 96 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 £6, while premium listings can reach £3999.95 — giving you a wide budget spread to work with. The average price of £138.48 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.

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