10 Arc second high horizontal accuracy with 800m range. The Topcon RL-H5A is the Next Generation Self-Leveling Construction Laser. This version features the LS-80X laser detector and uses alkaline D cell batteries (not included). With great distance and high-accuracy, the RL-H5 Series is simple to use for checking elevations.
Accuracy is 1.5 mm at 30 m. With electronic self-leveling, you press the power button and go right to work in seconds. If the RL-H5A gets disturbed on the job it relevels itself automatically.
The self-leveling motors are accurate to Plus/minus 10 arc seconds. The laser level has the power and range to cover a 800 m Dia job site. The RL-H5A laser level gives you up to 100-hours of continuous usage with (4) D cell batteries. Compatible Battery Type: D Batteries. Features: Digital, Rotating, Self-Leveling, Waterproof.Hand Tool Type: Laser Level. Included: No Additional Items Included. Number of Batteries Required: 4. Tools Product Type: Hand Tool.