ATB4 Automatic Level Overview:

ATB4 Automatic Level is a high precision automatic level optimized for TP-Style devices, equipped with a 24x magnification optical system to ensure a clear and stable measurement field.

The all-yellow body design of ATB4 Automatic Level enhances outdoor recognition, while the high-quality copper foot screws provide more precise leveling control. In addition, ATB4 Automatic Level is a reliable tool in the field of engineering measurement.

ATB4 Automatic Level has become an ideal tool for TP-Style device users.

ATB4 Automatic level

ATB4 Automatic level Specification

Model No.	ATB4
Standard Deviation for 1km Double-run Leveling	2.0mm
Telescope Magnification	24X
Telescope Image	Erect
Shortest Sighting Distance	0.3m
Effective Aperture Size of Object Lens	32mm
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	4.0"
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

All Yellow ATB4 Automatic Level – 24X High Precision Automatic Level