PRODUCT DETAILS
The B30A Automatic Level is a high-precision measuring instrument for S-style equipment style, with 28x magnification, ensuring reliability and accuracy in various engineering environments.
The B30A Automatic Level has a standard deviation of only 1.5mm for 1km bidirectional level measurement, providing excellent measurement performance. The effective aperture size of the device is 36mm, which can clearly image at a distance as short as 0.3m, suitable for various field measurement needs.

This automatic level adopts a magnetic damping compensator and has a working range of ±15', ensuring stability and high level accuracy in complex environments. The B30A has a horizontal accuracy of ±0.5" and a line of sight error of only ±0.4%, making it an ideal choice for engineers and surveyors.
B30A Automatic Level Specifications
| Model No. | B30A |
| 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 |

Professional B30 Automatic ...