ECOWITT WS3900 - CO2 Sensor Calibration

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The following sensors can be purchased separately. For more information,
please visit our website: http://www.ecowitt.com. Make sure to select the
model of the units with the same RF frequency as your gateway or
display (the frequency is different for various countries because of
regulations).
Note: Max QTY of the following table means the maximum number of
different sensors that can be connected to the WS3900 or WS3910.
4.1.1 Sensor Data Can be Displayed on the WS3900/WS3910:
Sensor Model
Max QTY
Picture
Functions
WS90
1
Outdoor temperature &
humidity, light, UV, wind
speed/direction, rainfall
WS80
1
Outdoor temperature &
humidity, light, UV, wind
speed/direction
WS69
1
Outdoor temperature &
humidity, light, UV, wind
speed/direction, rainfall
WS68
1
Light, UV, wind speed/
direction,
WH40
1
Rainfall
WN32P
1
Indoor temperature, humidity
and pressure
WN32
1
Outdoor temperature and
humidity
WH45/WH46
1
WH45: CO2, PM2.5, PM10,
temperature and humidity
WH46: CO2, PM1.0, PM2.5,
PM4.0, PM10, temperature
and humidity