AIR8 09 GUARD EDGE Manual Del Usuario página 8

Humidity indicator
•
Humidity range: 20% – 85% RH (relative humidity)
•
Measurement accuracy: ±4% RH (relative humidity
5. Displayed Air Quality Index (AQI)
To switch from one AQI display to another, press the Up or Down buttons. The air quality
readings are available in various formats. The graph shows for a total period of 50 minutes
the values for Particulate Matter (PM2.5) that have been measured every 10 minutes.
The air quality index and measured air parameters are available for a duration of 7 days.
6. Alarm function
The steps for the alarm activation or deactivation are described in the "Set-up" chapter.
When activated, the alarm starts as soon as the level of HCHO reached 0.1 mg/m3.
7. Air Quality Index
Air quality
Very good
Good
Moderate
Unhealthy
8. Charging the device
When the low battery icon is displayed it means the device needs to be charged. Use the
provided (or another compatible one) micro-USB cable and connect it to the device.
Connect the opposite side of the cable to a USB DC charger (such as a smartphone
charger).
Charge the device for at least 2-3 hours for the battery to be loaded again.
Avoid charging the device with a USB computer port.
Display PM
2.5
Green 0 – 12
Yellow 13 – 25
Red 26 – 55
Purple 55 – 300
PM CO2
10
0 – 20 ≤ 650
21 – 45 651 – 1000
46 – 150 1001 – 1500
151 – 300 1501 – 5000
HCHO TVOC
≤ 0.1 ≤ 0.6
0.1 – 0.5
0.5 – 1
> 1 > 0.6
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