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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