The ATB3A Automatic Level is a high-performance measuring tool designed for TP-Style devices, with a 28x magnification that provides a clear, accurate view. Its all-yellow exterior ensures easy identification and use in a variety of environments.

The ATB3A's copper foot screw and hammer ball design enhance stability and measurement accuracy, making it the first choice for professional measurement.

The ATB3A Automatic Level can meet the various needs of professionals.

ATB3A Automatic level

ATB3A Automatic level Specification

Model No.	ATB3A
Standard Deviation for 1km Double-run Leveling	1.5mm
Telescope Magnification	28X
Telescope Image	Erect
Shortest Sighting Distance	0.3m
Effective Aperture Size of Object Lens	36mm
Angle of View	1°25'
View Distance Error	±0.4%
Focusing Error	±1.0mm
Leveling Accuracy	±0.5"
Compensator Type	Magnetic-Damping
Compensator Working Range	±15'
Compensating Error	±0.5"
Resolution	3.5"
Reticle	Cross reticle
Setting Time	≤2S
Bubble	10' / 2mm
Horizontal Circle	360° or 400 gon optional
Water and Dust Proof	IPX6
Standard Accessory	Manual, Allen Key, Adjusting Pin, Plastic Case

ATB3A Automatic Level - Professional Instrument for Precise Measurement