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.
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
|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)
|Sighting aid||Peep sight||Gun sight||Gun sight|
|0.7 mm||1.5 mm|
|Circular level sensitivity||2 mm||2 mm||2 mm|
|Horizontal Circle diameter||103 mm||103 mm||103 mm|