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Topcon IS01 - Page 156

Topcon IS01
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154
18 SPECIFICATIONS
Measurement accuracy/Least Count in Measurement/Measurement Time
Prism mode
D:
Measuring distance
Non-prism mode (Diffusing Surface) D:
Measuring distance
Non-prism long mode *3) *4) (Diffusing Surface) D:
Measuring distance
*1)More than 2m
*2)The initial time will be different by a condition.
*3)Measurement distance: No more than 500m, When Kodak gray card (white surface) is used.
*4)However, when the measurement distance is more than 500 m, or when the reflectance of the
measured surface is low, measurement time will become longer.
Measurement mode Measurement accuracy *1)
Least Count
in Measurement
Measurement
Time
Fine
0.2mm mode
± (2mm +2ppm x D) m.s.e.
0.2mm
(0.001ft)
Approx. 3 sec.
(Initial 4 sec.)
1mm mode
1mm
(0.005ft)
Approx. 1.2 sec.
(Initial 3 sec.)
Coarse
1mm mode ± (7mm +2ppm × D) m.s.e.
1mm
(0.005ft)
Approx. 0.5 sec.
(Initial 2.5 sec.)
10mm mode ± (10mm +2ppm × D) m.s.e.
10mm
(0.02ft)
Approx. 0.3 sec.
(Initial 2.5 sec.)
Measurement mode Measurement accuracy
Least Count
in Measurement
Measurement
Time *2)
Fine
0.2mm mode
± (5mm) m.s.e.
0.2mm
(0.001ft)
Approx. 3 sec.
(Initial 4 sec.)
1mm mode
1mm
(0.005ft)
Approx. 1.2 sec.
(Initial 3 sec.)
Coarse
1mm mode
± (10mm) m.s.e.
1mm
(0.005ft)
Approx. 0.5 sec.
(Initial 2.5 sec.)
10mm mode
10mm
(0.02ft)
Approx. 0.3 sec.
(Initial 2.5 sec.)
Measurement mode Measurement accuracy
Least Count
in Measurement
Measurement
Time
Fine
1mm mode
± (10mm +10ppm x D)
m.s.e.
1mm
(0.005ft)
Approx. 1.5~6 sec.
(Initial 6~8 sec.)
Coarse
5mm mode
± (20mm +10ppm × D)
m.s.e.
5mm
(0.02ft)
Approx. 1~3 sec.
(Initial 6~8 sec.)
10mm mode ± (100mm) m.s.e.
10mm
(0.02ft)
Approx. 0.4 sec.
(Initial 4~7 sec.)

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