Waterpass Sokkia B20

Baraya Indonesia Survey
Jl.H.Kelik No.20 Kelapa Dua Kebon Jeruk Jakarta Barat 11550
Phone 082217294199 / 021. 22054159 Fax 021-22054159
A Firman 082112325856
email : [email protected] / [email protected] / [email protected]

Sokkia B Series automatic levels feature enhanced reliability under all environmental conditions. Tough and compact bodies are more tightly sealed against water, humidity and dust (IPx6). The B series levels provide quick setup, easy sighting, and superior durability against vibration and shock, ensuring the increased productivity over an extra-long period of time.   Precise, Reliable Automatic Compensator Superior Telescope Quick Collimation Horizontal Angle Measurement Stadia lines on the reticle allow distance measurements Rapid, East Setup Easy to Adjust

 Specifications

Model B20
Telescope
Length 215mm ( 8.46in.)
Magnification 32x
Objective aperture 42mm ( 1.65in.)
Resolving power 3"
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
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
( 0.03in.)
With micrometer 0.5mm
( 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.)