

PRODUCT DETAILS
Professional B30 Automatic Level Overview
The Professional B30 Automatic Level is a high-performance level designed for S-style equipment with excellent accuracy and reliability.
The standard deviation of the Professional B30 Automatic Level is only 1.5mm in 1km bidirectional measurement, ensuring your efficient performance in various measurement tasks. With a telescope magnification of 28 times and an effective aperture of 36mm objective lens, the observation is clearer. The shortest aiming distance is 0.3m, which is suitable for various field environments.
The magnetic damping compensator of the B30 Automatic Level provides a horizontal accuracy of ±0.5" within a working range of ±15', ensuring the reliability of the measurement results.
The Professional B30 Automatic Level has a bubble accuracy of 10' / 2mm and a resolution of 3.5". It can be set quickly with a setting time of ≤2 seconds, which greatly improves work efficiency. The device is waterproof and dustproof with an IPX6 rating, suitable for various adverse weather conditions.
Professional B30 Automatic Level Specifications
Model No. | B30 |
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 |

