The compensator of AT-B series incorporates four suspension wires made of super-high-tensile metal that features minimal thermal expansion coefficient, providing unmatched durability and accuracy even in the harshest environmental conditions. Finely tuned magnetic damping system quickly levels and stabilizes the line of sight despite the fine vibrations present when working near heavy equipment or busy roadways.
The Topcon AT-B4 is ideal for Engineering and Construction Project. with 24x magnification and rapid, accurate and stable automatic compensator the Topcon AT-B4 delivers quality and accuracy at an affordable price.
Features:
Compensator range: ±15 arc minutes
Minimum focus range up to 1 feet
Leveling accuracy: ±1/16 inches
Compensator accuracy: ±0.5 arc-second
Horizontal circle: 1 degree (1 gon)
Focusing knob: 1 speed
IPX6 high-pressure water jet resistant
Thread: 5/8 x 11
Package includes:
Auto Level
Hard-Shell Carry Case
Lens cleaning cloth
Allen Wrench
Operators Manual.
Warranty:
Auto level — 5-year manufacturer's limited warranty