REVIEW AUTOMATIC LEVEL SOKKIA B20, B30, & B40

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Harga	Automatic Levels B20 / B30 / B40 SOKKIA provides a wide range of automatic levels to suit your specific needs. All models incorporat...
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Review REVIEW AUTOMATIC LEVEL SOKKIA 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		1º (1gon)
Weight		1.85kg (4.1lb.)	1.7kg (3.7lb.)

* Standard deviation for 1km double-run leveling.