The device features a horizontal self-leveling laser
and the user can already measure the invert level from the grade rod
It does quick and accurate complex construction-math calculations with built-in functions for weight
This contractor's tripod by Johnson features quick clamp locking system that allows its extendable legs to provide elevation up to five feet
999 feet or inches without resetting
2,000' Range Manual Self-Leveling Rotary Laser Construction Tools The device features a horizontalThe Johnson 99 027K Self Leveling Rotary Laser has an exterior range of 2,000 feet working diameter over 72 acres. It is the ideal rotary for flatwork, large excavations and long fence lines, aligning posts, and leveling piers. It can also be used indoors for laying out walls, wainscoting, drop ceilings, and more. With only just one person operating this laser, it includes everything to grade or level your job site. It is self leveling which makes it