Name: Sokkia B20 Auto Level
Brand: Sokkia
Availability: InStock

Product Details

Sokkia B20 Auto Level

Place of Origin:Guangdong China (Mainland)

Brand Name:Sokkia

Model Number:B20

Telescope Length:215mm (8.46in.)

Telescope Magnification:32x

Objective Aperture:42mm (1.65in.)

Field of View (at 100m/328ft.):1°20' (2.3m / 7.5ft.)

Minimum Focus:0.2m (7.9in.) from end of telescope 0.3m (1ft.) from instrument center

Image:Erect

Compensator Type:Pendulum Compensator With Magnetic Damping System

Compensator Setting Accuracy:0.3"

Compensator Working Range:±15'

Water Resistance:IPX6 (EC 60529:2001)

Model	B20
Telescope
Length	215mm (8.46in.)
Magnification	32x
Objective aperture	42mm (1.65in.)
Resolving power	3"
Field of View	1°20'
(at 100m/328ft.)	(2.3m / 7.5ft.)
Minimum focus	0.2m (7.9in.) from end of telescope
Minimum focus	0.3m (1ft.) from instrument center
Image	Erect
Reticle pattern	Wedge
Stadia constant	0
Stadia ratio	100
Focusing knob	2-speed
Sighting aid	Peep sight
Lens hood	Retractable
Accuracy (standard deviation for 1km double run leveling)
Without micrometer	0.7mm
Without micrometer	(0.03in.)
With micrometer	0.5mm
With micrometer	(0.02in.)
Compensator
Type	Pendulum compensator with magnetic damping system
Setting accuracy	0.3"
Working range	±15'
Circular level
Sensitivity	10' / 2mm
Mirror	Pentaprism
Horizontal circle
Diameter	103mm (4.1 in.)
Graduations	1° / 1gon
General
Horizontal motion drive	Clampless, endless, double-sided knobs
Water resistance	IPX6 (EC 60529:2001)
Operating temperature	-20 to +50°C (-4 to +122°F)
Width	130mm (5.12in.)
Length	215mm (8.46in.)
Height	140mm (5.51in.)
Weight	1.85kg (4.1 lb.)