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Sokkia B-21

Sokkia B-21

Rp14.500.000
+
-
The automatic level from Sokkia offers the best of our famed leveling technology in a more compact easy-to-use design.

Specifikasi

 
PL1
B1/B1C
B20
B21
Image
Erect
Erect
Erect
Erect
Magnification
42x
32x
32x or 40x (opt.)
30x
Resolving Power
2” of arc
3"
n/a
n/a
Field of View
1° 10' (2.0 ft. @ 100 ft.)
1° 20’ (2.3 ft. @ 100 ft.)
1° 20’ (2.3 ft. @ 100 ft.)
1° 20’ (2.3 ft. @ 100 ft.)
Minimum Focus
6.6 ft. (2m)
7.5 ft. (2.3m)
1 ft. (0.3m)
1 ft. (0.3m)
Stadia Ratio
1:100
0.3:100 or 1:100
1:100
1:100
Compensator — PL1 (split-image tubular vial); all others (wire-hung; magnetically damped)
Setting Accuracy
n/a
0.3"
0.3"
0.5"
Range
n/a
±10'
± 15'
± 15'
Leveling Accuracy (all models)—in 1.0 km (1 mile) of double-run leveling
Standard Deviation
± 0.2mm / 001 ft.
± 0.8mm / .003 ft.
± 1.0mm / .004 ft.
± 1.5mm / .006 ft.
w/ micrometer
.001 in (0.1m)
± 0.5mm / .002 ft.
± 0.8mm / .003 ft.
± 1.2mm / .005 ft.
Level Vial (all models) — circular
Sensitivity
3.5' / 2mm
10' / 2mm
10' / 2mm
10' / 2mm

In The Box

  • Allumunium Tripod
  • Rambu ukur / levelling staf


 

 

 

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Last Updated: Tuesday, 16 March 2010 12:10

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