Vaisala AWS330 - Manual (Page 183)

Chapter 6 ______________________________________________________________ Maintenance
VAISALA ______________________________________________________________________ 181
0802-159
Figure 109 HMP155 Structure
The following numbers refer to Figure 109 above:
1 =
Filter
2 = O-ring
3 = HUMICAP ® sensor element
4 = Pt100 temperature sensor
NOTE The Pt100 temperature sensor (number 4 in Figure 109 above) is soldered
to the probe. Do not try to remove it. Due to the operating principles of
the sensor, no maintenance is required.
For calibration instructions, see HMP155 User's Guide (M210912EN,
Chapter 6, Calibration and Adjustment) on your installation CD and use
the Vaisala USB cable delivered with the system.