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Accuracy
Characteristics
Laser dot size
7.4
Range of tar-
get aiming/
target locking
ATR accuracy with the
GPR1 prism
Maximum prism speed
54
Standard deviation
ISO 17123-4
2 mm
Object in shade, sky overcast. Beam interruptions, severe heat shimmer and
moving objects within the beam path can result in deviations of the specified
accuracy.
Type
Type
Carrier wave
Measuring system
Distance [m]
at 30
at 50
Automatic Target Aiming (ATR)
Reflector
All prisms
(GPR1, GRZ4,
GRZ122, GRZ101,
GMP101)
Reflector tape
60 mm × 60 mm
☞
The maximum range can be restricted by poorer conditions, for
example rain.
Shortest measuring distance: 360° prism (Target aiming):
Shortest measuring distance: 360° prism (Target locking):
Type
ATR angle accuracy Hz, V (std. dev. ISO 17123-3)
Prism Lock only
Prism Lock with
Measure Mode Con-
tinuous with lock
A tangential movement means the prism is passing by the instrument
☞
at the specified distance.
A radial movement means the prism is moving away from or towards
the instrument in the line of sight direction.
Measure time, typ-
ical [s]
3
Description
Coaxial, visible red laser
658 nm
System Analyzer Basis 100–150 MHz
Laser dot size, approximately [mm]
7 × 10
8 × 20
Range (Target Aiming)
[m]
[ft]
80
260
45
150
Direction of prism movement
Tangential
14 m/s at 20 m
6 m/s at 20 m
Measure time,
maximum [s]
12
Range (Target Locking)
[m]
[ft]
80
260
not qualified
1.5 m
5 m
Accuracy
1" (0.3 mgon)
Radial
25 m/s
6 m/s
Technical Data
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