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ProductsSurveying Equipment ⇨ Topcon AT-B4 Auto Level
Topcon AT-B4 Auto Level
Topcon AT-B4 Auto Level
Topcon Atb4 Auto Level



The Topcon AT-B series sets a higher standard for auto-levels in surveying, engineering, and construction settings. The AT-B4A automatic level features enhanced reliability in all environmental and weather conditions. The Topcon AT-B4A quickly levels and stabilizes the line of sight with its finely tuned magnetic damping system, in spite of any vibrations present when working around heavy equipment or busy roads.

  • 24X magnification
  • WATERPROOF to IPX6 rating
  • short focus (1.6 ft. min.)
  • magnetic damping
  • 360-Degree Horizontal Circle
  • Sighting Guide
  • 1:100 Stadia
  • Approximate Range-250 feet
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