Sokkia Level B-Series India

World-Proven Precision and Durability

Sokkia’s B series automatic levels feature enhanced reliability under all environmental conditions and are more tightly sealed against water, dust and humidity (IPx6). Quick setup, easy sighting and superior durability against vibration and shock ensure increased productivity.
The B series Sokkia Auto levels incorporate the most precise and reliable compensator available in the market today. The optimally designed telescope provides exceptionally bright and sharp view that reduces operator’s eye strain. Quick collimation and horizontal angle measurement combine for fast and easy aiming of layout and alignment tasks.

The market- and time-proven B series automatic levels provide outstanding precision for a multitude of leveling tasks.

  • 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.

Sokkia Automatic Levels B-Series Technical Specifications:

Length 215mm (8.46 in.) 215mm (8.46 in.) 215mm (8.46 in.)
Magnification 32X 28X 24X
Objective Aperture 42mm (1.65 in.) 36mm (1.42 in.) 32mm (1.26 in.)
Resolving Power 3 in. 3.5 in. 4 in.
Field of View 1°20’ 1°25’ 1°25’ (at 100m/328ft.)
(at 100m/328ft.) (2.3m/7.5 ft.) (2.5m/8.2 ft.) (2.5m/8.2 ft.)
Min. Focus from end of telescope 0.2m (7.9 in.) 0.2m (7.9 in.) 0.2m (7.9 in.)
Min. Focus from instrument center 0.3m (1 ft.) 0.3m (1 ft.) 0.3m (1 ft.)
Image Erect Erect Erect
Stadia Constant 0 0 0
Stadia Ratio 100 100 100
Focusing Knob 2-speed 1-speed 1-speed
Sighting Aid Peep Sight Gun Sight Gun Sight
ACCURACY Sokkia B20 Sokkia B30 Sokkia B40
Without Micrometer 0.7mm (0.03 in.) 1.5mm (0.06 in.) 2.0mm (0.08 in.)
With Micrometer 0.5mm (0.02 in.) n/a n/a
COMPENSATOR Sokkia B20 Sokkia B30 Sokkia B40
Type Pendulum compensator with magnetic damping system
Setting Accuracy 0.3 in. 0.5 in. 0.5 in.
Working Range ±15 ft. ±15ft. ±15 ft.
CIRCULAR LEVEL Sokkia B20 Sokkia B30 Sokkia B40
Sensitivity 10 ft./2mm 10 ft./2mm 10 ft./2mm
HORIZONTAL CIRCLE Sokkia B20 Sokkia B30 Sokkia B40
Diameter 103mm (4.1 in.) 103mm (4.1 in.) 103mm (4.1 in.)
Minimum Division 1°/1gon 1°/1gon 1°/1gon
GENERAL Sokkia B20 Sokkia B30 Sokkia B40
Water Resistance IPX6 (IEC 60529:2001)
Operating Temperature -4°F to +122°F (-20ºC to +50ºC)
Width 5.12 in. (130mm) 5.12 in. (130mm) 5.12 in. (130mm)
Length 8.46 in. (215mm) 8.46 in. (215mm) 8.46 in. (215mm)
Height 5.51 in. (140mm) 5.51 in. (140mm) 5.31 in. (135mm)
Weight 4.1 lbs. (1.85kg) 3.7 lbs. (1.7kg) 3.7 lbs. (1.7kg)