FlexLine plus, Technical Data
170
17.4 Distance Measurement Reflector (>4.0 km)
This chapter is valid for only.
Range
Atmospheric
conditions
Accuracy
Beam interruptions, severe heat shimmer and moving objects within the beam path
can result in deviations of the specified accuracy.
Characteristics
R500, R1000 Range A Range B Range C
[m] [ft] [m] [ft] [m] [ft]
Standard prism (GPR1) 2200 7300 7500 24600 >10000 >33000
Reflector tape
60 mm x 60 mm
600 2000 1000 3300 1300 4200
Range of measurement: From 1000 m up to 12000 m
Display unambiguous: Up to 12 km
Range A: Strong haze, visibility 5 km; or strong sunlight, severe heat shimmer
Range B: Light haze, visibility about 20 km; or moderate sunlight, slight heat
shimmer
Range C: Overcast, no haze, visibility about 40 km; no heat shimmer
Measurement
Mode
ISO 17123-4 Measure time,
typical [s]
Measure time,
maximum [s]
P-Long (>4.0 km) 5 mm + 2 ppm 2.5 12
Principle: Phase measurement
Type: Coaxial, visible red laser
Carrier wave: 658 nm
Measuring system: System analyser basis 100 MHz - 150 MHz
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