Leica Builder Series User Manual page 238

Builder, Technical Data
Atmospheric condi-
tions
Accuracy
Characteristics
Laser dot size
1: Strong haze, visibility 5km; or strong sunlight, severe heat shimmer
2: Light haze, visibility about 20km; or moderate sunlight, slight heat shimmer
3: Overcast, no haze, visibility about 40km; no heat shimmer
Standard measuring
Prism
Tracking
Beam interruptions, severe heat shimmer and moving objects within the beam path
can result in deviations of the specified accuracy.
Measuring system:
Type:
Carrier wave:
Distance [m]
at 20
at 50
at 250
Standard deviation,
ISO 17123-4
2 mm + 2 ppm
5 mm + 2ppm
System analyser basis 100 MHz - 150 MHz
Coaxial, visible red laser
658 nm
Laser dot size, approximately [mm]
10 x 12
13 x 21
38 X 85
Measure time, typical [s]
< 1
< 0.3
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