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Home / Gas Detection / Gas tester refurbished & used for sale | For Sale UK
Rothenberger 66080 rotest - 66080,

Rothenberger 66080 rotest - 66080,

£21.50
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Combustible gas detector - gas,

Combustible gas detector - gas,

£12.10
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Combustible gas detector - combustible,

Combustible gas detector - combustible,

£12.82
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Outdoor carbon monoxide - outdoor,

Outdoor carbon monoxide - outdoor,

£13.43
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Autool digital manometers - autool, air

Autool digital manometers - autool, air

£34.97
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Digital manometer with - manometer, backlit

Digital manometer with - manometer, backlit

£19.59
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Gunson g4125 digital gas - gunson,

Gunson g4125 digital gas - gunson,

£153.07
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Digital manometer air pressure - air,

Digital manometer air pressure - air,

£34.97
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Gas tester pen - pen, butane

Gas tester pen - pen, butane

£13.99
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Gas flow tester - flow, argon

Gas flow tester - flow, argon

£9.99
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Argon co2 gas flow - argon,

Argon co2 gas flow - argon,

£5.99
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Argon co2 gas flow - argon,

Argon co2 gas flow - argon,

£6.10
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Gunsons gas tester - mk2, exhaust

Gunsons gas tester - mk2, exhaust

£115.10
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Digital manometer hvac - manometer,

Digital manometer hvac - manometer,

£44.06
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Habotest ht59 gas tester pen - ht59,

Habotest ht59 gas tester pen - ht59,

£21.59
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Combustible gas leak - combustible,

Combustible gas leak - combustible,

£26.68
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Color screen gas leak tester - gas,

Color screen gas leak tester - gas,

£26.45
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Portable carbon monoxide - carbon,

Portable carbon monoxide - carbon,

£16.99
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Gas detector combustible - gas,

Gas detector combustible - gas,

£16.19
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Combustible natural gas - combustible,

Combustible natural gas - combustible,

£31.99
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Digital manometer gas pressure - manometer,

Digital manometer gas pressure - manometer,

£34.97
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Portable combustible gas - portable,

Portable combustible gas - portable,

£30.99
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Hytais ts20e natural gas leak - ts20e,

Hytais ts20e natural gas leak - ts20e,

£10.79
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Gas leak detector natural - leak,

Gas leak detector natural - leak,

£9.72
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Digital manometer with - manometer,

Digital manometer with - manometer,

£23.99
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Mini digital manometer dual - digital,

Mini digital manometer dual - digital,

£34.97
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Digital manometer differential - digital,

Digital manometer differential - digital,

£36.97
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Digital manometer with - digital, backlit

Digital manometer with - digital, backlit

£21.67
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Digital manometer differential - digital,

Digital manometer differential - digital,

£34.55
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Digital differential manometer - digital,

Digital differential manometer - digital,

£43.99
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S3000 evap smoke - evap, leak

S3000 evap smoke - evap, leak

£142.99
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Gunson g4125 digital - gunson, gas

Gunson g4125 digital - gunson, gas

£146.49
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Gunson digital exhaust - digital, exhaust/gas

Gunson digital exhaust - digital, exhaust/gas

£159.79
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Argon co2 gas flow meter - argon,

Argon co2 gas flow meter - argon,

£8.04
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Methane propane test pen - methane,

Methane propane test pen - methane,

£13.99
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Gas detector combustible - detector,

Gas detector combustible - detector,

£15.71
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Ancel combustible gas detector - combustible,

Ancel combustible gas detector - combustible,

£13.99
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Steve vick smartester wireless - steve,

Steve vick smartester wireless - steve,

£60.00
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Ht609 combustible gas - ht609,

Ht609 combustible gas - ht609,

£33.66
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Dual port digital manometer - port,

Dual port digital manometer - port,

£44.99
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Ht601a gas detector - ht601a,

Ht601a gas detector - ht601a,

£30.99
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Digital manometer with backlit - digital,

Digital manometer with backlit - digital,

£24.50
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Gas tester pen - gas,

Gas tester pen - gas,

£13.99
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Boxed gunson gas tester - gunson,

Boxed gunson gas tester - gunson,

£159.99
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Lpg leak gas - 1/4", tester

Lpg leak gas - 1/4", tester

£400.00
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Digital manometer air pressure - digital,

Digital manometer air pressure - digital,

£69.99
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Digital manometer with backlit - digital,

Digital manometer with backlit - digital,

£34.00
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Vintage gas tester - vintage,

Vintage gas tester - vintage,

£55.96
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Steve vick smartester wireless - smartester,

Steve vick smartester wireless - smartester,

£72.99
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Combustion leak detector - combustion,

Combustion leak detector - combustion,

£23.00
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Combustible gas leak - gas,

Combustible gas leak - gas,

£30.99
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Versatile gas test - versatile, pen

Versatile gas test - versatile, pen

£13.99
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Air quality tester co2 - 8, 1

Air quality tester co2 - 8, 1

£40.00
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Gas detector combustible - combustible,

Gas detector combustible - combustible,

£16.02
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Gas cylinder compression - cylinder,

Gas cylinder compression - cylinder,

£11.91
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Digital gas pressure tester - pressure,

Digital gas pressure tester - pressure,

£75.93
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Digital manometer with - with, backlit

Digital manometer with - with, backlit

£36.99
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Portable gas detector - detector, clip

Portable gas detector - detector, clip

£99.99
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Gas pocket thermocouple tester - gas,

Gas pocket thermocouple tester - gas,

£15.00
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New portable digital gas - portable,

New portable digital gas - portable,

£152.99
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Tpi 709r 716 flue gas - tpi,

Tpi 709r 716 flue gas - tpi,

£49.99
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Detecta gas carbon - detecta,

Detecta gas carbon - detecta,

£5.45
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Gas meter adapter - adapter, tool

Gas meter adapter - adapter, tool

£74.00
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Gas detector combustible - combustible,

Gas detector combustible - combustible,

£16.77
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Gas detector combustible - combustible,

Gas detector combustible - combustible,

£17.21
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Digital manometer differential - digital,

Digital manometer differential - digital,

£49.97
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Combustible gas leak - combustible,

Combustible gas leak - combustible,

£30.99
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Head gasket leak - leak, full

Head gasket leak - leak, full

£12.48
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Danoplus 103 manometer - danoplus,

Danoplus 103 manometer - danoplus,

£51.99
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Handheld carbon monoxide meter - carbon,

Handheld carbon monoxide meter - carbon,

£36.78
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Argon co2 gas - argon, flow

Argon co2 gas - argon, flow

£5.71
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Gas detector combustible - gas,

Gas detector combustible - gas,

£16.05
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Gauge pressure shaped - gauge, u-shaped

Gauge pressure shaped - gauge, u-shaped

£12.83
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Portabl combustible gas - portabl,

Portabl combustible gas - portabl,

£30.99
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Gas detector pen type - gas,

Gas detector pen type - gas,

£17.91
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Elitech wjl 6000s freon - elitech,

Elitech wjl 6000s freon - elitech,

£25.99
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Combustible natural gas - combustible,

Combustible natural gas - combustible,

£30.99
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Testo 510 digital differential - testo,

Testo 510 digital differential - testo,

£109.90
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Digital manometer with - digital,

Digital manometer with - digital,

£41.26
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Gn807 fuel gas detector - gn807,

Gn807 fuel gas detector - gn807,

£15.95
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Gas tester argon carbon - gas,

Gas tester argon carbon - gas,

£11.69
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Halogen leak detector - halogen,

Halogen leak detector - halogen,

£15.99
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Reld cylinder head gasket - cylinder,

Reld cylinder head gasket - cylinder,

£26.39
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Outdoor carbon monoxide - carbon,

Outdoor carbon monoxide - carbon,

£16.78
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Plug in gas detector - 1,

Plug in gas detector - 1,

£24.53
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Small pocket gas thermocouple - pocket,

Small pocket gas thermocouple - pocket,

£15.00
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Gas flow tester - gas,

Gas flow tester - gas,

£11.90
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Combustible gas detector - gas, alarm

Combustible gas detector - gas, alarm

£30.95
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Bedfont gastro analizer - gastro+,

Bedfont gastro analizer - gastro+,

£342.28
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300 10000ppm gas - 300-10000ppm,

300 10000ppm gas - 300-10000ppm,

£17.08
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Gn807 fuel gas detector - fuel,

Gn807 fuel gas detector - fuel,

£18.36
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Portable combustible gas - combustible,

Portable combustible gas - combustible,

£30.99
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Combustible gas leak - combustible,

Combustible gas leak - combustible,

£26.68
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Dual port digital manometer - dual,

Dual port digital manometer - dual,

£34.55
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Flammable gas detector - gas,

Flammable gas detector - gas,

£25.13
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Waporich manometer gas - waporich,

Waporich manometer gas - waporich,

£18.50
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📊96 listings · from £5.45 · avg £44.37

Browse 96 gas tester listings currently in our index. Prices range from £5.45 to £400, with an average of £44.37. 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 tester →

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Everything you need to know about gas tester

Whether you are looking for a brand-new or second-hand gas tester, 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 £5.45, while premium listings can reach £400 — giving you a wide budget spread to work with. The average price of £44.37 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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