must be replaced. Empty batteries can falsify the
measured result.
To insert the batteries proceed as follows:
Open the battery compartment cover
the back of the product.
Remove the used batteries.
Insert 2 pcs of LR03 / AAA batteries with
observe the correct polarity.
Insert the batteries in the battery compart-
ment
7
cover
6
place.
Note: No button should be pressed while
inserting the batteries.
Start-up
Before you take a
measurement
Ensure that both measuring pins
surface of the material at the same time.
Increase the pressure on the measuring pins
for rough surfaces if necessary.
2
For delicate surfaces complete the measure-
ment on a section that is not in the visible area.
Note: The measuring pins
may dent or damage the surface.
Rub the damp residue on the surface before
taking the measurement.
Measure several places and take an average
value.
Be aware that salts can increase the conduc-
tivity of water. This can lead to incorrect
readings and results that are too high.
28 GB/IE
and close the battery compartment
again, so that it audibly latches into
6
touch the
2
are sharp and
2
on