196 / 196 M electronic IP65
12
en
0° - 0.05°
= OK
> 0.05°
CAL.
Accuracy check
To prevent incorrect measurements, before starting work
or after hard knocks, large changes in temperature and
a change of user, the accuracy must always be checked.
1.
Switch on the electronic spirit level. Use the vial to
accurately align the unit to a wall, for example, until
the vial bubble is in the middle between the vial rings.
2.
Wait 10 seconds. If the value displayed is > 0.05°,
the electronic spirit level must be recalibrated.
If mainly used for vertical measurements, the accuracy
check can also be undertaken with the vertical vial.
10 sec