Co2 meter
Co2 meter for sale on Ireland's largest auction and classifieds sites
Air quality monitor - 1, - £13.98
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Portable lcd co2 meter - portable, - £11.99
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Air quality monitor pm - quality, - £18.99
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
Sonoff co2 meter smart fi - sonoff, wi-fi - £45.59
Smart switch diy • Plug don work • Wall - Free postage - New and Used
Smart switch diy • Plug don work • Wall - Free postage - New and Used
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Portable co2 meter - co2, air - £10.95
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
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48 listings · from £6.99 · avg £21.04
Browse 48 co2 meter listings currently in our index. Prices range from £6.99 to £187.9, with an average of £21.04. 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 co2 meter →
In1 portable co2 - co2, air - £11.48
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
5in1 co2 meter - 5in1, quality - £10.49
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
Co2 meter air quality detector - air, - £10.58
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
Co2 meter temperature humidity - co2, - £12.49
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
3in1 portable carbon dioxide - carbon, - £12.69
Carbon dioxide detection • Please noted that • Stock our products - Free postage - New and Used
Carbon dioxide detection • Please noted that • Stock our products - Free postage - New and Used
Air quality monitor - in, co2 - £14.79
Dumbo p6f transmitter • Receiver car plane • Boat arrma traxxas - Free postage - New and Used
Dumbo p6f transmitter • Receiver car plane • Boat arrma traxxas - Free postage - New and Used
Co2 digital meter humidity - co2, - £9.72
- Free postage - New and Used
- Free postage - New and Used
Air quality detector co2 - detector, - £12.41
Enhanced airflows grid • Semi transparent structure • Ensures nice air - Free postage - New and Used
Enhanced airflows grid • Semi transparent structure • Ensures nice air - Free postage - New and Used
Birdie design indoor co2 - indoor, - £129.99
Spend our lives • Indoors this significant • But invisible problem - Free postage - New and Used
Spend our lives • Indoors this significant • But invisible problem - Free postage - New and Used
Portable co2 meter temperature - portable, - £13.09
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Air quality monitor pm - 1, - £21.23
Its compact design • Makes easy carry • Allowing you test - Free postage - New and Used
Its compact design • Makes easy carry • Allowing you test - Free postage - New and Used
5in1 co2 meter air quality - meter, - £10.45
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
In1 portable co2 - 5, meter - £10.29
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Co2 digital meter humidity - digital, - £10.12
Monitoring tvoc hcho • Temperature humidity detection • Product type air - Free postage - New and Used
Monitoring tvoc hcho • Temperature humidity detection • Product type air - Free postage - New and Used
Portable co2 meter - in, - £10.89
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Gas flow tester argon co2 - gas, - £9.99
Quick easy use • Ideal trouble shooting • Gas leakages restrictions - Free postage - New and Used
Quick easy use • Ideal trouble shooting • Gas leakages restrictions - Free postage - New and Used
Portable lcd co2 meter - in, - £12.99
Specification color black • White optional co2 • Measuring range 400 - Free postage - New and Used
Specification color black • White optional co2 • Measuring range 400 - Free postage - New and Used
2co1t co2 meter with alarm - 2co1t, - £15.29
Model 2co1t air • Quality detector built • Battery alarm function - Free postage - New and Used
Model 2co1t air • Quality detector built • Battery alarm function - Free postage - New and Used
Lcd co2 meter - co2, - £12.99
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Portable lcd co2 - in, meter - £9.55
Product compact easy • Carry ventilation holes • Rear not only - Free postage - New and Used
Product compact easy • Carry ventilation holes • Rear not only - Free postage - New and Used
Co2 meter temperature - meter, humidity - £11.88
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Single head non return - single, - £6.99
Then tighten • Add water bubble • Top cover plug - Free postage - New and Used
Then tighten • Add water bubble • Top cover plug - Free postage - New and Used
Co2 digital meter humidity - co2, - £11.69
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
Air quality monitor pm - air, - £19.45
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
9in1 air quality monitor - 9in1, - £35.99
Quick heat dissipation • Multiple ventilation holes • Which accelerate convection - Free postage - New and Used
Quick heat dissipation • Multiple ventilation holes • Which accelerate convection - Free postage - New and Used
5in1 co2 meter air quality - co2, - £13.29
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
Air quality monitor - 1, pm - £28.79
Air quality detector • Type cable - Free postage - New and Used
Air quality detector • Type cable - Free postage - New and Used
Air quality meter tester - air, - £15.86
Detection range temperature • Continuous recording perception • Formaldehyde tvoc concentration - Free postage - New and Used
Detection range temperature • Continuous recording perception • Formaldehyde tvoc concentration - Free postage - New and Used
Carbon dioxide detector co2 - dioxide, - £13.09
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
0.6 hcho formaldehyde • Large backlit lcd • Display you can - Free postage - New and Used
Air quality monitor - air, - £14.99
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Air quality monitor - 6, - £14.99
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Air quality detector • Built lithium battery • 1200mah due different - Free postage - New and Used
Gas flow meter regulator - flow, - £21.99
Male 8bsp argon • Adaptor just screw • Into co2 fitting - Free postage - New and Used
Male 8bsp argon • Adaptor just screw • Into co2 fitting - Free postage - New and Used
Co2 digital meter humidity - digital, - £10.30
Air quality analyzer • Product compact easy • Carry ventilation holes - Free postage - New and Used
Air quality analyzer • Product compact easy • Carry ventilation holes - Free postage - New and Used
Swp gas flow - flow, meter - £19.35
Ideal both professional • Diy use argon • Flow range lpm - Free postage - New and Used
Ideal both professional • Diy use argon • Flow range lpm - Free postage - New and Used
Air quality monitor pm - in, 1 - £24.31
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
Air quality monitor • Also suitable outdoor • Use making versatile - Free postage - New and Used
Usb air quality monitor - usb, - £13.07
Enhanced airflows grid • Semi transparent structure • Ensures nice air - Free postage - New and Used
Enhanced airflows grid • Semi transparent structure • Ensures nice air - Free postage - New and Used
Tpi sp1000 co2 meter - tpi, - £187.90
Brand new packaging - Free postage - New and Used
Brand new packaging - Free postage - New and Used
Co2 tvoc air - 5-in-1, quality - £8.99
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Co2 tvoc air quality - 5, -in-1 - £9.49
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Detector air quality - detector, air/quality - £13.49
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Carbon dioxide detection • Specifications screen type • Range 400 5000ppm - Free postage - New and Used
Portable co2 meter temperature - portable, - £13.29
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Large backlit lcd • Display you can • Clearly see amount - Free postage - New and Used
Gas regulator flow - flow, meter - £20.43
Brand new never • Been used gas • Regulator flow meter - Free postage - New and Used
Brand new never • Been used gas • Regulator flow meter - Free postage - New and Used
Co2 meter air quality - co2, - £17.40
Detector color alarm • System shows air • Quality through green - Free postage - New and Used
Detector color alarm • System shows air • Quality through green - Free postage - New and Used
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Everything you need to know about co2 meter
Whether you are looking for a brand-new or second-hand co2 meter, 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 £6.99, while premium listings can reach £187.9 — giving you a wide budget spread to work with. The average price of £21.04 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.