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.

B30A Automatic Level

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

B30A Automatic Level - Excellent 28x magnification, measuring instrument designed for S-style equipment