Area button
Delete (clear) button
en
Reference button
2.9 Battery condition indicator
Number of segments shown
4
3
2
1
0
2.10 Items supplied as standard
1
PD 40 laser range meter
1
Hand strap
2
Batteries
1
Battery compartment key
1
Operating instructions
1
Manufacturer's certificate
2.11 PUA 60 laser visibility glasses
The laser visibility glasses have no protective function and thus do not protect the eyes from laser beams. As these
glasses limit color vision they must not be worn by persons driving on a public road and must not be used to look
directly into the sun.
The PUA 60 laser visibility glasses improve laser beam visibility considerably.
2.12 PDA 50 / 51 / 52 target plate
The PDA 50 target plate is made of durable plastic with a special reflective coating. Use of the target plate is
recommended at distances greater than 10 m in poor light conditions.
The PDA 51 target plate has no reflective coating and its use is recommended in poor light conditions and at short
distances. The PDA 52 target plate is equipped with the same reflective coating as the PDA 50 but is considerably
larger in size (A4 format, 210 x 297 mm). This makes it much easier to aim the tool at the target plate over long
distances.
NOTE
For reliable distance measurements, care should be taken to ensure that the laser beam strikes the target plate at
right angles as far as possible. The laser spot on the target plate and the measuring reference point (starting point)
may otherwise be in different planes (parallax error).
NOTE
When the target plate is used and very high accuracy is required, 1.2 mm should be added to the measurement
obtained.
18
When measurements have already been taken: Deletes all measurements
and restarts the function.
When no measurements have been taken: Ends area measuring mode.
Stops continuous measuring (tracking).
The C‑button has various
functions depending on op-
erating mode.
Clears the standard measurement display.
Clears the last measurement and returns to "Functions".
Ends area measuring mode if no measurements have been taken.
Switches the various measuring references between front and rear.
Stops continuous measuring (tracking).
Charge status in %
= 100 % capacity
= 75 % capacity
= 50 % capacity
= 25 % capacity
Fully discharged