Figure 47
4.3 Calibrate the WH46/WH45 CO2 Sensor
If you have relatively accurate CO2 data. You can use the data to do the
calibration.
1. Make sure your mobile device is connected to the same Wi-Fi network.
2. Click "…" on the top right corner and choose "Calibration".
3. Calculate the offset of data for the WH45/WH46 CO2 sensor.
4. Fill in the offset from step3, click Save.
5.The Ecowitt sensors also can be calibrated when compared with other
accurate data of the same type.
sensors.