26
4.3.14.2 RAIN RATE LEVEL DEFINITION
Level
1 2 3 4
Description
Light rain Moderate rain Heavy rain Violent rain
Range (
mm/h) 0.1~ 2.5 2.51 ~ 10.0 10.1 ~ 50.0 > 50.0
4.3.14.3 TO RESET THE TOTAL RAINFALL RECORD
In normal mode, press and hold [ RAIN ] key for 6 seconds to reset all the rainfall record.
NOTE:
Erroneous readings may occur during the installation of the 7-in-1 sensor array. Once the
installation is completed and functioning correctly, it’s advisable to clear all the data and start
afresh.
4.3.15 UV INDEX & EXPOSURE LEVEL
The UVI section shows below information:
1. UV index
2. UV exposure level
1
2
3
4.3.15.1 UV INDEX VS EXPOSURE TABLE
Exposure level Low Moderate High Very high Extreme
UV index 1 2 3 4 5 6 7 8 9 10 11 12~16
Sunburn time N/A 45 minutes 30 minutes 15 minutes 10 minutes
Recommended
protection
N/A
Moderate or high UV level!
Suggest to wear sunglasses,
broad brim hat and long-
sleeved clothing.
Very high or Extreme UV level!
Suggest to wear sunglasses, broad
brim hat and long-sleeved clothing,
If you have to stay outdoors, make
sure to seek shade.
NOTE:
- The sunburn time is based on normal skin type, it is just a reference of UV strength. In general, the darker
- The light intensity function is for sunlight detection.
4.3.16 LIGHT INTENSITY
The LIGHT section shows the sunlight intensity.
4.3.17 AIR QUALITY
Air quality section shows the visibility distance according to the device location that input in
PWL. If you have optional PM2.5/10, HCHO / VOC, CO and/or CO sensor(s), you can also
view the corresponding data in this section by press the [ AIR ] key to check the readings in the
following display sequence: Visibility
HCHO VOC PM2.5/10 CO
2
CO sensor's
reading.
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