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REVIEW AUTOMATIC LEVEL SOKKIA B20, B30, & B40

Automatic Levels B20 / B30 / B40

Automatic Levels B20 / B30 / B40


SOKKIA provides a wide range of automatic levels to suit your specific needs. All models incorporate exclusively designed precision compensators that employ a magnetic damping system for outstanding accuracy and dependability.
IPX6 compliant water resistant.

B20 B30 B40 Automatic Levels
Model   B20 B30 B40
Telescope magnification 32x 28x 24x
Objective aperture 42mm (1.7in.)  36mm (1.4in.)  32mm (1.3in.)
Minimum focus 0.2m (7.9in.) from end of telescope,
0.3m (1.0ft.) from instrument center
Accuracy* Without micrometer 0.7mm (0.03in.)  1.5mm (0.06in.) 2.0mm (0.08in.)
With micrometer 0.5mm (0.02in.) -
Compensator Type 4 wire pendulum compensator with magnetic damping system
Working range  ±15'
Water protection   IPX6 (IEC60529)
Horizontal circle graduation   1ยบ (1gon)
Weight   1.85kg (4.1lb.) 1.7kg (3.7lb.)
* Standard deviation for 1km double-run leveling.