

PRODUCT DETAILS
ATB3 Automatic Level Overview
The ATB3 Automatic Level is a high-performance measurement tool designed for TP-Style devices, with excellent measurement accuracy and reliability.
The ATB3 Automatic Level has a standard deviation of only 1.5mm for 1km double-run leveling, ensuring accurate data in all environments. The automatic level is equipped with a 28x telescope magnification, a line of sight error of only ±0.4%, and a focal length error of ±1.0mm, ensuring a precise measurement experience.
The ATB3's magnetic damping compensator has an operating range of ±15' and a compensation error of up to ±0.5", allowing stability to be maintained in dynamic environments. Its setup time is as fast as 2 seconds, making it suitable for a variety of application scenarios. The device's waterproof and dustproof level also has IPX6 waterproof and dustproof functions, ensuring reliable operation in adverse weather conditions.
Standard accessories include manuals, Allen wrenches, adjustment pins and plastic boxes for easy carrying and use.
ATB3 Automatic level Specification
Model No. | ATB3 |
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 |

