Operation errors ____________________________________________________________________
Vaisala _________________________________________________________________________ 33
1.
Remove the sintered filter carefully.
2.
Dip the sensor in de-ionized water or IPA (max 1 minute).
3.
Gently blow the sensor dry with dry gas (Nitrogen) if available.
4.
When the sensor and probe are dry, set the filter back on the
probe.
NOTE
Do not touch the sensor surface, especially if removing the
HUMICAP
®
sensor from the probe.
Only dipping to de-ionized water or IPA is allowed, other agents like
ethanol cannot be used.
Do not keep the sensor for more than one minute in the water or IPA.
The water or IPA temperature must be below 30 °C (86 °F).
Do not use a cotton stick or any other mechanical means for cleaning
and/or drying the sensor.
In case of constant error, please contact Vaisala Service (see Chapter
2: Maintenance).
