B40A Automatic Level is a professional-grade Auto Digital Levels for Precise Surveying, providing excellent measurement accuracy and stability.
This Auto Levels Surveying Instrument is suitable for a variety of scenarios such as construction sites, road construction, land surveying, etc., ensuring the reliability of each measurement data.

Features of B40A Automatic Level:

1. High-precision measurement - As a model of Auto Digital Levels for Precise Surveying, B40A provides a measurement accuracy of ±0.7mm/km.

2. In line with the operating habits of engineering surveyors, it improves the comfort of long-term use.

3. Automatic compensation system - Reduce human errors and ensure the measurement stability of Auto Levels Surveying Instruments.

4. Rugged and durable - Waterproof and dustproof design, suitable for various outdoor working environments.

B40A Automatic Level

B40A Automatic Level Specifications

Model No.	B40A
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

B40A S-style Automatic Level - High-precision Auto Levels Surveying Instruments for Engineering Surveying