2.2 Characteristics
- Common screen
- Test variables: Carbon dioxide (CO2), temperature, humidity
- Large lithium battery with 2200 mAh capacity
- 5V micro USB charging
- Low battery warning
3. Specifications
3.1 General Specifications
3.1.1 Screen type: Common screen
3.1.2 Air pressure: 86Kpa - 106Kpa
3.1.3 CO2 detection method: infrared (NDIR)
3.1.4 Sampling time: 1.5 seconds
3.1.5 Product size: 90x90x50 mm
3.1.6 Detection temperature: -10ºC to 50ºC
3.1.7 Relative humidity: 20% - 85%
3.1.8 Storage temperature: -10ºC to 60ºC
3.1.9 CO2 concentration unit: PPM
3.1.10 Power supply: Lithium battery with a capacity of
2200 mAh
3.1.11 Battery charging: 5V DC through micro USB port
3.1.12 Product weight: 200g
3.2 Technical specifications
3.2.1 Technical CO2 indicators
Measurement range
Resolution
CO2 sensor
3.2.2 Technical indicators for temperature and humidity
Temperature range
Humidity range
Accuracy
4. Operating instruction
4.1 Starting up
When you press the power button for a long time, the
air quality meter will turn on.
4.2 Change between ºC/ºF
Press the power button once to change the temperature
measurement unit between ºC and ºF.
4.3 Battery Autonomy
The device is capable of continuing to work for up to 5
hours using the built-in battery.
5. Accesories
• Air Quality Meter
• MicroUSB charging cable
• Manual
400 - 5000 PPM
1 PPM
Infrared (NDIR)
-10ºC - +50ºC
20% - 85% RH
±1ºC / ±4% RH
1 pcs
1 pcs
1pcs