Topcon AT-B4 Auto Level 24x Magnification

TopconSKU: 1012379-53



Durable, dependable, high value auto levels.

Topcon have updated this auto level. The level has been updated to feature a smaller, lightweight design while still improving the performance of the unit.  

New Features:

Completely NEW design, lightweight at 1.5 kg. 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 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:

  • 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

Length 214 mm
Magnification 24 x 
Objective Aperture 32 mm
Resolving power 4 in.
Field of view
(at 100 m)
2.5 m
Focussing Knob  1-speed
Sighting aid  Gun sight
(w/out micrometre)
(w/ micrometre)
Circular level sensitivity 2 mm
 Horizontal Circle diameter 103 mm

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