The BOSCH Optical Level GOL-26D Professional is extremely robust, ideal for outdoor use

1.) Designed for outdoor use due to sturdy metal housing with dust and splash protection (IP54)
2.) Robust design with built-in target collimator and integrated circular vial
3.) Compensator lock for safe transport

Why this tool?

a) Target collimator for rough alignment
b) Penta prism makes it easy to read the circular vial
c) Large focusing knob for easy alignment
d) Fast aperture for excellent staff reading
e) High precision (1.6 mm/30 m) over long distances
f) Endless degree/angle setting using knobs on both sides g) Friction-Braked Rotation
h) Erect image
 
Unit of Measure: 360 degrees
Magnification Factor: 26
Leveling Accuracy: 1.6mm at 30m
Working Range: Up to 100m
IP54 Splash Water Proofed