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  1. 5 in 1 Portable CO2 Meter Air Quality Monitor TVOC HCHO Carbon Dioxide Detectors

    Large backlit LCD display, you can clearly see the amount of electricity, CO2, TVOC, HCHO, temperature and humidity. 0 ~ 2.0 mg/m³ (TVOC). 0 ~ 0.6 mg/m³ (HCHO formaldehyde). Sensor: NDIR infrared carbon dioxide sensor / semiconductor sensor.

    eBay

  2. Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection w/ Alarm

    Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection w/ Alarm

    Aliexpress UK

  3. Sleek Portable Carbon Dioxide Meter with Temperature and Humidity Display

    An automatic alarm is triggered when carbon dioxide levels exceed 1500PPM, alerting you to take necessary actions for health safety. This allows users to tailor the device to their specific needs for a more personalized experience.

    eBay

  4. Fzone Pro Aquarium CO2 Regulator Pressure Solenoid High Cylinder Valve Accessories Fish Tank Equipment Carbon Dioxide Reducer

    Fzone Pro Aquarium CO2 Regulator Pressure Solenoid High Cylinder Valve Accessories Fish Tank Equipment Carbon Dioxide Reducer

    Aliexpress UK

  5. 3in1 Portable Carbon Dioxide Detector with LCD Digital Temp Humidity CO2 Meter

    Annoying Noise Maker Mini PCB Beeping Prank Noisemaker Hide Prank Device. Water Pressure Lift Sprinkler Outdoor for Kids Air Rocket Toys Rocket Launcher. Eyedrop Bottle Dispenser, Portable Eye Drop Applicator, Reusable Eye Aid.

    eBay

  6. 36Pcs CO2 Tablets Carbon Dioxide Replenishment Diffuser Fish Tank Aquarium Articles Easy to Use Aquarium Carbon Dioxide Tablets

    36Pcs CO2 Tablets Carbon Dioxide Replenishment Diffuser Fish Tank Aquarium Articles Easy to Use Aquarium Carbon Dioxide Tablets

    Aliexpress UK

  7. Carbon Dioxide Detector CO2 Smart Digital Meter Indoor Humidity Sensor Tester

    Large backlit LCD display, you can clearly see the amount of electricity, CO2, TVOC, HCHO, temperature and humidity. Sensor: NDIR infrared carbon dioxide sensor / semiconductor sensor. 1x Air Quality Detector.

    eBay

  8. CO2 Tablet Carbon Dioxide Diffuser for Water Plant Grass Fish Aquarium Landscape Design Carbon Dioxide Diffuser Water Plant

    CO2 Tablet Carbon Dioxide Diffuser for Water Plant Grass Fish Aquarium Landscape Design Carbon Dioxide Diffuser Water Plant

    Aliexpress UK

  9. CO2 Meter Air Quality Detector Carbon Dioxide Tester UK

    CO2 Meter Air Quality Detector Carbon Dioxide Tester UK

    eBay

  10. 60pcs Aquarium CO2 Tablet Carbon Dioxide Supplements Water Grass Leaf Float Grass Plants Fish Tank Carbon Dioxide Slice Diffuser

    60pcs Aquarium CO2 Tablet Carbon Dioxide Supplements Water Grass Leaf Float Grass Plants Fish Tank Carbon Dioxide Slice Diffuser

    Aliexpress UK

  11. 6 IN 1 Portable LCD CO2 Meter Air Quality Carbon Dioxide Detector Tester Monitor

    1 X Air Quality Detector. Built-in lithium battery: 1200mAh. With LCD Screen Or Not: Yes. Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures.

    eBay

  12. CO2 Tablet CO2 Tablet Carbon Dioxide Diffuser for Water Plant Grass Fish Aquarium Carbon Dioxide Diffuser Water Plant

    CO2 Tablet CO2 Tablet Carbon Dioxide Diffuser for Water Plant Grass Fish Aquarium Carbon Dioxide Diffuser Water Plant

    Aliexpress UK

  13. Gas Tester Argon Carbon Dioxide Dual Scale Regulate Meter For Mig Tig Weldi

    With two gas detection scales, argon and carbon dioxide, it has strong practicability. Item Type: Gas Tester. 1 x Gas Tester.

    eBay

  14. CO2 Tablet Carbon Dioxide Diffuser for Water Plant Aquatic Leaf Float Grass Fish Aquarium Carbon Dioxide Diffuser Water Plant

    CO2 Tablet Carbon Dioxide Diffuser for Water Plant Aquatic Leaf Float Grass Fish Aquarium Carbon Dioxide Diffuser Water Plant

    Aliexpress UK

  15. 6 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Level TVOC HCHO Detector NEW

    TVOC: 0-9.999mg/m³. HCHO detection range: 0-9.999mg/m³. 1 Air Detector. CO2 detection range: 400-5000PPM. ★ Four-color alarm: There are four different colors to show the different quality of the air being monitored: green for good air quality, and colors from yellow to orange to red for poor air quality.

    eBay

  16. Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor

    Multifunctional 5in1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector Air Quality Monitor

    Aliexpress UK

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