Type
Description
Measuring system
System Analyzer Basis 100 MHz - 150 MHz
Distance [m]
Laser dot size, approximately [mm]
at 30
7 x 10
at 50
8 x 20
at 100
16 x 25
7.4
Automatic Target Aiming (ATR)
Reflector
Range (Target Aiming)
Range (Target Locking)
[m]
[ft]
[m]
[ft]
Standard prism
(GPR1)
1000
3300
800
2600
360° prism
GRZ4, GRZ122)
800
2600
600
2000
360° Mini prism
(GRZ101)
350
1150
200
660
Mini prism
(GMP101)
500
1600
400
1300
Reflector tape
60 mm x 60 mm
45
150
not qualified
☞
The maximum range can be restricted by poorer conditions, for
example rain.
Shortest measuring distance: 360° prism (Target aiming):
1.5 m
Shortest measuring distance: 360° prism (Target locking):
5 m
Type
Accuracy
ATR angle accuracy Hz, V (std. dev. ISO 17123-3)
1 " (0.3 mgon)
Direction of prism movement
Tangential
Radial
Prism Lock only
14 m/s at 20 m
25 m/s
Prism Lock with
Measure Mode
Con-
tinuous with lock
6 m/s at 20 m
6 m/s
☞
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.
Type
Value
Typical search time in field of view
1.5 s
Field of view
1°25’/1.55 gon
Laser dot size
Range of tar-
get aiming/
target locking
ATR accuracy with the
GPR1 prism
Maximum prism speed
Searching
Technical Data
55
