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Fill vacuum syringe with 15 to 20 ml deio-
nized water. Degas water in the syringe
as explained on the previous pages.
Push blue tube piece onto the
vacuum syringe and fill the tube.
Connect blue tube onto to the fitting
of the refilling attachment.
Pull out the plunger of the vacuum
syringe until the plunger stoppers
snap in.
The vacuum in the syringe removes the air
from the sensor unit and its attachment.
Air bubbles show.
Note
Be extremely cautious! Do not let the plunger of the syringe shoot down as the pressure
shock will damage the pressure sensor.
37 | Preparing the measurement
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