Topcon AT-B4 auto level offers the best of our famed leveling technology in a more compact easy to use design. Utilizing a finely tuned magnetic damping system, AT-B4 automatic level quickly level and stabilize the line of sight. These precision auto levels ensure reliable leveling even when working near heavy equipment or busy highways where fine vibrations could be present. Fully resistant to rain and accidental dousing, it won't fog even with sudden temperature changes leaving you free to concentrate on the work.
 
FEATURES:
 
Accuracy:             1/16" @ 100'
Working range:     250'
Warranty:             5 Years