Figure 4, Vertical mounting of probe – Vaisala HMT360 User Manual
Page 23

Chapter 3 _______________________________________________________________ Installation
VAISALA_______________________________________________________________________ 21
0507-022
Figure 4
Vertical Mounting of Probe
If the process temperature is much higher than that of the environment, the
whole probe and preferably plenty of cable must be inside the process. This
prevents measuring inaccuracy caused by heat conduction along the cable.
When mounted on the side of a duct or channel, the probe must be inserted
from the side of the duct. If this is not possible and the probe must be
inserted from the top, the point of entry must be carefully insulated.
For Vaisala probe installation kits and some installation examples see
section
.
The following numbers refer to
:
1
=
To be sealed
2
=
Insulate the cable
3
=
To be insulated
4
=
Let the cable hang loosely. This prevents condensed water
running to the sensor along the cable