Vaisala HM42 - Changing the Probe Filter

45
Changing the Filter
For information on filter options, see Filters on page 54.
1. Turn the filter counter-
clockwise to open it.
2. Turn the filter until it can be
removed.
3. Pull the filter out straight.
Do not touch the sensors
with the filter.
4. Install the new filter and
tighten it.