Vaisala AQT400, User Manual

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Register address Data Range Description
0x1B Read only, 0 or 1 Measurement validity
0 = not valid
1 = valid
0x1C Read only, 0 or 1 Temperature units
0 = ºC
1 = ºF
0x1D Read only, 0xFFFF Sensor configuration word 1
0x1E Read only, 0xFFFF Sensor configuration word 2
0x1F Read only, 0-100 Device health, percent
0x20 Read only, year Time stamp, year
0x21 Read only, month Time stamp, month
0x22 Read only, day Time stamp, day
0x23 Read only, hours Time stamp, hours
0x24 Read only, minutes Time stamp, minutes
0x25 Read only, seconds Time stamp, seconds
Chapter 7 – Data Formats
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