Wetekom 821490, Instruction Manual

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14
Operation
Notes:

The longer the hose is, the easier the measurement will
be.

Make sure the hose is not knotted and not kinked.

Protect the unit from humidity. Do not let water run from
the end of the hoses into the housing of the unit. The
flexible tube water level is not water-proof.
Cleaning and Storing

Clean the unit with a smooth and dry linen cloth. If nec-
essary moisten it slightly.

Do not use any solvents, detergents, sharp edged ob-
jects and the like for cleaning.

Store the unit on a dry place that is protected from dust,
dirt and extreme temperatures.

Store the device out of reach of children.
discontinuous sound
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