Image | Title | Price | Postage | Bids | Time Left |
![Digital Display CO2 Tester Air Quality Meter with Alarm Carbon Dioxide Detector](https://i.ebayimg.com/thumbs/images/g/OdMAAOSwEp5mXBP5/s-l140.jpg) | | £30.47 | Free | ![Buy Digital Display CO2 Tester Air Quality Meter with Alarm Carbon Dioxide Detector](/images/bin.gif)
| 27d 2h 11m |
![Multifunctional CO2 Tester Air Quality Monitor for Indoor and Outdoor Use](https://i.ebayimg.com/thumbs/images/g/nbwAAOSwt3tmC9E5/s-l140.jpg) | | £63.51 | Free | ![Buy Multifunctional CO2 Tester Air Quality Monitor for Indoor and Outdoor Use](/images/bin.gif)
| 27d 5h 2m |
![Frühwarn CO/CO2 Tester WiFi Verbindung Temperatur Feuchtigkeitsmelder](https://i.ebayimg.com/thumbs/images/g/Xt8AAOSwmoZmhA~0/s-l140.jpg) | | £52.89 | £0.21 | ![Buy Frühwarn CO/CO2 Tester WiFi Verbindung Temperatur Feuchtigkeitsmelder](/images/bin.gif)
| 27d 10h 2m |
![6 in 1 Temperature Humidity Carbon Dioxide TVOC HCHO PM2.5 Detector CO2 Tester](https://i.ebayimg.com/thumbs/images/g/4mkAAOSwYRtkJkKO/s-l140.jpg) | | £16.09 | Free | ![Buy 6 in 1 Temperature Humidity Carbon Dioxide TVOC HCHO PM2.5 Detector CO2 Tester](/images/bin.gif)
| 27d 12h 25m |
![Smart WiFi Air Quality Monitor with CO2 Tester and Temperature Humidity Sensor](https://i.ebayimg.com/thumbs/images/g/eY0AAOSwzldmM9tB/s-l140.jpg) | | £43.57 | Free | ![Buy Smart WiFi Air Quality Monitor with CO2 Tester and Temperature Humidity Sensor](/images/bin.gif)
| 27d 13h 55m |
![WiFi Enabled Indoor CO2 Tester Accurate Measurement and User Friendly Interface](https://i.ebayimg.com/thumbs/images/g/25gAAOSwrOBmNAGV/s-l140.jpg) | | £64.12 | Free | ![Buy WiFi Enabled Indoor CO2 Tester Accurate Measurement and User Friendly Interface](/images/bin.gif)
| 27d 16h 38m |
![Rare Vintage A.C. Spark Plug Co Tester Gauge Control Machine Part](https://i.ebayimg.com/thumbs/images/g/XvgAAOSwVQ5kUaAY/s-l140.jpg) | | £31.34 | £13.69 | ![Buy Rare Vintage A.C. Spark Plug Co Tester Gauge Control Machine Part](/images/bin.gif)
| 27d 19h 15m |
![Hohe Qualität CO/CO2-Tester Humidity Sensors Indoor Luftqualitätsmonitor](https://i.ebayimg.com/thumbs/images/g/LekAAOSwRgFmXV2o/s-l140.jpg) | | £53.03 | Free | ![Buy Hohe Qualität CO/CO2-Tester Humidity Sensors Indoor Luftqualitätsmonitor](/images/bin.gif)
| 28d 1h 36m |
![Smart-WiFi Indoor ?CO/CO2 Tester Air Quality Monitor Temperature Humidity Tester](https://i.ebayimg.com/thumbs/images/g/39EAAOSwLe5mXWwv/s-l140.jpg) | | £62.89 | Free | ![Buy Smart-WiFi Indoor ?CO/CO2 Tester Air Quality Monitor Temperature Humidity Tester](/images/bin.gif)
| 28d 2h 35m |
![CO/CO2 Tester CO/CO2 Tester Temperature Humidity Tester Wi-Fi Connection](https://i.ebayimg.com/thumbs/images/g/BrUAAOSwDHVmXWwy/s-l140.jpg) | | £54.82 | Free | ![Buy CO/CO2 Tester CO/CO2 Tester Temperature Humidity Tester Wi-Fi Connection](/images/bin.gif)
| 28d 2h 37m |
![Aquarium CO2 Tester Glass Drop Checker Long Term Monitor](https://i.ebayimg.com/thumbs/images/g/ucwAAOSw-t1kAbmq/s-l140.jpg) | | £3.92 | Free | ![Buy Aquarium CO2 Tester Glass Drop Checker Long Term Monitor](/images/bin.gif)
| 28d 3h 41m |
![Walker _ NAPA CAT Master O2 Tester Oxygen Sensor Tester for Cars & Trucks](https://i.ebayimg.com/thumbs/images/g/ADUAAOSw4j5mNQ-I/s-l140.jpg) | | £31.33 | £15.75 | ![Buy Walker _ NAPA CAT Master O2 Tester Oxygen Sensor Tester for Cars & Trucks](/images/bin.gif)
| 28d 11h 48m |
![CO/CO2-Tester Humidity Sensors Temperatur Tester Wi-Fi Verbindung Indoor Schwarz](https://i.ebayimg.com/thumbs/images/g/fhcAAOSwmKNmDkQk/s-l140.jpg) | | £46.66 | Free | ![Buy CO/CO2-Tester Humidity Sensors Temperatur Tester Wi-Fi Verbindung Indoor Schwarz](/images/bin.gif)
| 29d 1h 38m |
![9-in-1 BT Air Quality Meter Monitor CO2 Tester Carbon Dioxide Detector CO PM2.5](https://i.ebayimg.com/thumbs/images/g/gp8AAOSwHOlkK8hI/s-l140.jpg) | | £30.07 | Free | ![Buy 9-in-1 BT Air Quality Meter Monitor CO2 Tester Carbon Dioxide Detector CO PM2.5](/images/bin.gif)
| 29d 2h 19m |
![Advanced Smart WiFi Indoor CO2 Tester for Accurate Air Quality Assessment](https://i.ebayimg.com/thumbs/images/g/69AAAOSwKkFmDlHz/s-l140.jpg) | | £59.93 | Free | ![Buy Advanced Smart WiFi Indoor CO2 Tester for Accurate Air Quality Assessment](/images/bin.gif)
| 29d 2h 36m |
![CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Schwarz Temperatur Tester](https://i.ebayimg.com/thumbs/images/g/u0sAAOSwRhpmhku9/s-l140.jpg) | | £53.73 | £0.20 | ![Buy CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Schwarz Temperatur Tester](/images/bin.gif)
| 29d 2h 39m |
![Yangfei 2 Pack CO2 Drop Checker, Aquarium CO2 Tester Monitor CO2 Glass Drop Chec](https://i.ebayimg.com/thumbs/images/g/XEYAAOSwZoFmDsL8/s-l140.jpg) | | £7.19 | Free | ![Buy Yangfei 2 Pack CO2 Drop Checker, Aquarium CO2 Tester Monitor CO2 Glass Drop Chec](/images/bin.gif)
| 29d 10h 41m |
![CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Smart WiFi Temperatur Tester](https://i.ebayimg.com/thumbs/images/g/2CwAAOSwlQBmhwGS/s-l140.jpg) | | £52.08 | £0.20 | ![Buy CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Smart WiFi Temperatur Tester](/images/bin.gif)
| 29d 15h 37m |
![CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Schwarz Wi-Fi Verbindung](https://i.ebayimg.com/thumbs/images/g/98UAAOSweMVmhwuB/s-l140.jpg) | | £53.73 | £0.20 | ![Buy CO/CO2-Tester CO/CO2-Tester Luftqualitätsmonitor Schwarz Wi-Fi Verbindung](/images/bin.gif)
| 29d 16h 20m |
![CO2 Meter Carbon Dioxide Detector Air Quality Monitor HCHO TVOC CO2 Tester](https://i.ebayimg.com/thumbs/images/g/4-cAAOSwbpFl5re0/s-l140.jpg) | | £17.35 | Free | ![Buy CO2 Meter Carbon Dioxide Detector Air Quality Monitor HCHO TVOC CO2 Tester](/images/bin.gif)
| 30d 0h 42m |
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