AL4-3
Precision 32X auto level
The AL4-3 Auto Level is a professional-grade optical instrument built for accurate and stable height and distance measurements in all site conditions. Equipped with 32X magnification and a 42 mm objective aperture, it delivers clear and precise visuals with a standard deviation of 2.5 mm across a 1 km double-run leveling.
The AL4-3 Auto Level is a professional-grade optical instrument built for accurate and stable height and distance measurements in all site conditions. Equipped with 32X magnification and a 42 mm objective aperture, it delivers clear and precise visuals with a standard deviation of 2.5 mm across a 1 km double-run leveling.
Its magnetic damping compensator ensures consistent accuracy within a compensation range of ±15 minutes, making it highly stable even in vibration-prone environments. The system provides a field of view of 1°20', a shortest sighting distance of 0.5 meters, and a leveling accuracy of ±0.3, The stadia multiplication factor is set to 100, with no additive constant.
With a circular bubble sensitivity of 10'/2 mm and IP54-certified water protection, the AL4-3 is engineered to withstand harsh outdoor conditions. Weighing just 1.75 kg, it is compact, field-ready, and ideal for professionals seeking dependable performance with minimal setup.