Topcon AT-B Series Auto Levels

Durable, dependable, high value auto levels.

Topcon have two new, updated auto levels to replace the AT-B3 and AT-B4!  The levels have been updated to feature a smaller, lightweight design while still improving the performance of the unit.  

New Features:

Completely NEW design, same compensator from AT-B2 series, lightweight at 1.5 kg m(3.3lb) A 13% reduction from previous version, easy to grasp (compact body), better visibility of horizontal circle, improved tangents/knobs, increased gear ratio for shock and vibration.

The Topcon AT-B Series Automatic Levels are available in 3 Models – 24x, 28x, and 32x Magnification.

The AT-B Series of precision instruments utilise a finely tuned magnetic dampening system to provide unmatched durability and accuracy.  Essential reliability when working near heavy equipment or busy highways, or where fine vibrations may be present.

Suitable for: Site preparation, earthworks, concreting, drainage and site set-out

Features: Kit Includes:
  • Choice of 3 models: AT-B2 (32x magnification), AT-B3 (28x magnification) and AT-B4 (24x magnification)
  • Rapid, accurate and stable automatic compensation
  • Ultra-short 20cm focussing
  • All-weather dependable
  • Clampless, endless fine horizontal adjustments
  • AT-B level
  • Plumb bob
  • Hex wrench
  • Adjusting pins (AT-B2 only)
  • Vinyl cover
  • Cleaning cloth & lens cap
  • Hard case
  • User manual

 

SPECIFICATIONS: AT-B2 AT-B3 AT-B4
Length 215 mm 214 mm 214 mm
Magnification 32 x  28 x  24 x 
Objective Aperture 42 mm 36 mm 32 mm
Resolving power 3 in. 3.5 in. 4 in.
Field of view
(at 100 m)
1°20'
2.3 m
1°25'
2.5 m
1°25'
2.5 m
Focussing Knob 2-speed 1-speed  1-speed
Sighting aid Peep sight Gun sight  Gun sight
Accuracy
(w/out micrometre)
0.7 mm 1.5 mm  
Accuracy
(w/ micrometre)
0.5 mm n/a  n/a
Circular level sensitivity 2 mm 2 mm 2 mm
 Horizontal Circle diameter 103 mm 103 mm 103 mm

Topcon AT-B Series Auto Levels News

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