DDLV34SokkiaB20

Description

SOKKIA Waterproof Original Japan SK–B40 Auto Precision Optical Level

Model
B20
Telescope Magnification
32X
Standard Deviation for 1km Double-run Leveling
≤ 0.7mm
Resolution
≤ 3.0″
Effective Aperture Size of Object Lens
42mm
Angle of view
1°20′
Telescope Image
Erect
Reticle
Wedge
Shortest Sighting Distance
≤ 0.3m
View distance error
≤ ±0.4%
Focusing error
≤ 0.5mm
Compensator Type
Magnetic-damping
Compensator Working Range
±15′
Compensating Error
≤ 0.3″
Setting Accuracy
≤ 0.3″
Setting Time
≤2S
Bubble
10′ / 2mm
Horizontal Circle
360° or 400 gon
Water Impervious
IPX6
Net weight
2KG
Stand Accessory
Manual,Plumb bob,Allen key,Adjusting Pin,Downy cloth,Sicdative,Plastic case