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7.2.3 Measurements with profile distances over 300 mm
If the distance between two profiles of the marking is more than 300 mm, a support
plate is needed to make sure the device sits even on the marking. The support plate
has to have the same height as the profile of the marking to be measured.
The support plate has
always
to be placed at the rear
side of the instrument and can reach maximum to the screws of the base plate. To
all other side unlimited.
Correct placement of the support plate:
Screws of the base plate
1. Place the instrument on the profile whereas Point B is on the middle of the
profiled marking, take a measurement.
Side view of the unit
Bottom view of the unit, the support plate
should be placed behind the base plate
support plate
profiled marking
Example of a support
plate
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