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» The adjustment time is extended when the device
is switched off, as the water activity measuring chamber
is equipped with a fan to accelerate the adjustment
period (figure 12).
• Now take the measured values shown on the display of
the device (figure 13).
» Once the reading has been taken, it can be saved
on the device (see "6.2 Saving your readings manu-
ally" or "6.3 Auto save function (time-based)").
ATTENTION MEDIA COMPATIBILITY
Exposure of the sensor to harmful media, especially solvents, acids, alcohols
and preservatives, can damage the sensor or cause changes in sensor calibration.
► The user is responsible to check the media compatibility before using the
RH2 aw-value. If necessary, a consultation with the sales partner or the
manufacturer has to made.
ATTENTION
Pollution of the sensor with material
If the screw-top jar is filled too high, the sensor can become polluted, which
leads to incorrect measurements.
► Make sure that the metal protective grid does not come into contact with
the material being measured.
ATTENTION
Pollution of or damage to the sensor
By tilting or turning over the filled water activity measuring chamber, the sensor
can become polluted or damaged, which leads to incorrect measurements.
► Make sure to only lift the water activity measuring chamber straight up
into the air.
12
13