- Large screen LED display
- Support real-time testing of the concentration of CO2 air
- CO2 Indicator
- Green: 400ppm to 1000ppm
- Yellow: 1001ppm to 2000ppm
- Orange: 2001ppm to 3000ppm
- Red: 3001ppm to 5000ppm
- Support CO2 exceeding alarm
- Rechargeable 2000mAh large capacity lithium battery
- The CO2 alarm threshold can be set
- Adjustable LED brightness
- Automatic calibration (continuous power on for 24hrs during first-time usage)
- Tabletop or hang on the wall
- Support Tuya Wifi connection (Note that Wi-Fi must be 2.4GHz to work with the meter and APP)
- Application: usually used in places with high concentrations of carbon dioxide, such as schools, greenhouses, grow rooms, office buildings, factories, hotels, wine cellars, transportation lines, inside the house, and even in the car.
- Display: LED Screen display
- Atmospheric pressure: 86Kpa ~ 106Kpa
- CO2 Detection Sensor: Non-dispersive Infrared (NDIR)
- Range: 400~5000ppm
- Accuracy: +50ppm(400~1000ppm), +5%of rdg(above 1000ppm)
- Resolution: 1ppm
- Range: -10°C to 50°C
- Accuracy: ±1.0°C (0°C~40°C)
- Relative humidity:
- Range 20% - 85%
- Accuracy: ±5%
- Sampling time: 1.5 seconds
- Storage temperature: -10°C to 60°C
- Power source: Lithium battery with 2000 mAh capacity; 5V DC power charging
- Weight: 276g
- 1 x CO2 Meter
- 1 x Positioning sticker
- 1 x USB Cable
- 2 x Screw with rubber stopper
- 1 x English Instruction Manual
- Standard factory Packaging
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund in the same payment form used at the time of purchase within four weeks of giving your package to the return shipper. This time period includes the transit time for us to receive your return from the shipper, the time it takes us to process your return once we receive it, and the time it takes for the refund to be credited to your account.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
For more information, please refer to our Shipping Policy.
Most of our items come with 1 year warranty for manufacturer defects. It does not include damage caused by misuse, accidents, abuse, alterations, neglect or other external causes.
The warranty will not extend to consumables (i.e. electrodes, calibration solution, battery, index oil), accessories, cable, compact disk and/or any written document bundled with the item.
For more information, please refer to our Warranty Policy.