Achieve unparalleled precision and reliability in your fieldwork with the Auto Levels B Series from Mount Laser. This Auto Levels B Series versatile lineup, comprising： Auto Levels B20 Auto Levels B30 Auto Levels B30A Auto Levels B40 Auto Levels B40A models, is engineered to meet the rigorous demands of any auto level survey. From high-precision construction staking to general grading work, there is a B Series instrument perfectly suited for your project’s accuracy requirements. When planning your next auto level survey, the choice of equipment is critical, and the B Series provides the trusted performance professionals count on. Investing in a robust auto level survey tool has never been more accessible, thanks to the B Series’ combination of advanced features and exceptional value. The series offers a range of accuracies, from a high-precision 0.7mm (B20) to a robust 2.0mm standard deviation per 1km double-run leveling, ensuring data integrity for every task. Auto Levels B series Specifications Model No. B20 B30 B30A B40 B40A Brand TP/ SK TP/ SK TP/ SK TP/ SK TP/ SK Standard Deviation for 1km Double-run Leveling 0.7mm 1.5mm 2.0mm 2.0mm 1.5mm Telescope Magnification 32X 28X 24X 24X 28X Telescope Image Erect Erect Erect Erect Erect Shortest Sighting Distance 0.3m 0.3m 0.3m 0.3m 0.3m View distance error ≤±0.4% ≤±0.4% ≤±0.4% ≤±0.4% ≤±0.4% Effective Aperture Size of Object Lens 42mm 36mm 36mm 32mm 32mm Resolution ≤3.0″ ≤3.5″ ≤3.5″ ≤4.0″ ≤4.0″ Angle of view 1°25′ 1°25′ 1°25′ 1°25′ 1°25′ Focusing Error ≤0.5mm ≤1.0mm ≤1.0mm ≤1.0mm ≤1.0mm Compensator Type Magnetic-Damping Magnetic-Damping Magnetic-Damping Magnetic-Damping Magnetic-Damping Compensator Working Range ±15′ ±15′ ±15′ ±15′ ±15′ Compensating Error ≤0.3″ ≤0.5″ ≤0.5″ ≤0.5″ ≤0.5″ Reticle Wedge Shape Cross Reticle Cross Reticle Cross Reticle Cross Reticle Setting Accuracy ±0.3″ ±0.5″ ±0.5″ ±0.5″ ±0.5″ Setting Time ≤ 1.5S ≤ 1.5S ≤ 1.5S ≤ 1.5S ≤ 1.5S Stadia Multiplying Constant 100 100 100 100 100 Stadia Additive Constant 0 0 0 0 0 Sensitivity of Circular Level 8′ / 2mm 10′ / 2mm 10′ / 2mm 10′ / 2mm 10′ / 2mm Graduation lnterval of Circle 360° or 400 gon optional 360° or 400 gon optional 360° or 400 gon optional 360° or 400 gon optional 360° or 400 gon optional Water and Dust Proof IPX6 IPX6 IPX6 IPX6 IPX6 Standard Accessory Manual, Allen Key, Adjusting Pin, Plastic Case Manual, Allen Key, Adjusting Pin, Plastic Case Manual, Allen Key, Adjusting Pin, Plastic Case Manual, Allen Key, Adjusting Pin, Plastic Case Manual, Allen Key, Adjusting Pin, Plastic Case Picture
