GeoMax Zoom20 Pro Series - Distancer, Measurements Without Reflectors (Reflectorless Mode)

Technical Data Zoom20/30/35 Pro | 91
15.3 Distancer, Measurements without Reflectors (Reflectorless mode)
Range A2 (without reflector)
A4 (without reflector)
A6 (without reflector)
A10 (without reflector)
Atmospheric conditions
Accuracy
Beam interruptions, severe heat shimmer and moving objects within the beam path can result in devia-
tions of the specified accuracy.
* Accuracy and measure time depend on atmospheric conditions, target object and observation situa-
tion.
Characteristics
Kodak Gray Card Range D Range E Range F
[m] [ft] [m] [ft] [m] [ft]
White side, 90 % reflective 150 490 180 590 250 820
Grey side, 18 % reflective 80 260 100 330 110 360
Kodak Gray Card Range D Range E Range F
[m] [ft] [m] [ft] [m] [ft]
White side, 90 % reflective 200 660 300 990 400 1310
Grey side, 18 % reflective 100 330 150 490 200 660
Kodak Gray Card Range D Range E Range F
[m] [ft] [m] [ft] [m] [ft]
White side, 90 % reflective 350 1150 450 1480 600 1970
Grey side, 18 % reflective 200 660 250 820 350 1150
Kodak Gray Card Range D Range E Range F
[m] [ft] [m] [ft] [m] [ft]
White side, 90 % reflective 600 1970 800 2630 1000 3280
Grey side, 18 % reflective 300 990 400 1310 500 1640
Range of Measurement: 1.5 m to 1200 m
Display unambiguous: up to 1200 m
Range D: Object in strong sunlight, severe heat shimmer
Range E: Object in shade, or overcast
Range F: Underground, night and twilight
Standard
measuring
ISO 17123-4 Measure time, typical
[s]
Measure time,
maximum [s]
0m - 500m 2mm + 2ppm 3 - 6 15
>500 m 4 mm + 2 ppm 3 - 6 15
Continuous measuring* Standard deviation Measure time, typical [s]
Zoom20/30 Pro,
A2/A4/A6
Zoom20/
Zoom35 Pro,
A4/ A10
Continuous 5 mm + 3 ppm 1.00 0.25
Type: Coaxial, visible red laser
Carrier wave: 658 nm
Measuring system: Zoom20/30 Pro, A2/A4/A6: Distance measurement system using phase-
shift principle with frequency 320 MHz
Zoom20/Zoom35 Pro,
A4/A10:
System analyser basis 100 MHz - 150 MHz