David White 26X Automatic Level survey supplies Hazard zone

Hazard zone

Left and right pages are 10 x 10 in blue with inch lines slightly heavier

and supporting basic survey or construction layout tasks

and layout tasks

David White 26X Automatic Level survey supplies Hazard zoneAL8 26 26 power automatic optical level make every leveling job faster and easier. Superior design sighting scope and bubble vial are built into the housing for greater durability. Wire hung magnetically damped compensator holds the level line of sight within 15 arc minutes of level. Larger aperture allows more light for a sharper image. Horizontal circle with easy to read white on black graduations. Accuracy: 1 16@100 (1. 6mm at 30m)Working Range: