3.2 Technical specifications
3.2.1 Technical CO2 indicators
Measurement range
Resolution
CO2 sensor
400 - 5000 PPM
1 PPM
Infrared (NDIR)
3.2.2 Technical indicators for temperature and humidity
Temperature range
Humidity range
Accuracy
-10ºC - +50ºC
20% - 85% RH
±1ºC / ±4% RH
1
pcs
1pcs
5. Accesories
•
Air Quality Meter
•
MicroUSB charging cable
•
Manual
1
pcs
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
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.
