Chapter 6 ______________________________________________________________Maintenance
VAISALA______________________________________________________________________ 179
0802-159
Figure 108 HMP155 Structure
The following numbers refer to Figure 108 above:
1 = Filter
2 = O-ring
3 = HUMICAP
®
sensor element
4 = Pt100 temperature sensor
NOTE
The Pt100 temperature sensor (number 4 in Figure 108 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.
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