About 1 16 of an inch at 100 feet.
Good rotary laser level.
The laser level comes with hammerhead s self leveling capability that kicks in within four degrees of true level.
Johnson level tool 99 006k self leveling rotary level laser with johnson being a leading manufacturer of levels lasers and layout tools this self leveling rotary laser is another suitable recommendation on the list.
With various mounting options this is the perfect choice for whole room leveling projects such as wall studding tiling or framing mounting windows and doors.
The accuracy of a rotary laser level is measured by how close to exactly level the device is at a distance from the transmitter which is normally between 30 to 100 feet away.
The 360 degree laser on top is good for over 60 feet.
A deserving successor to the legendary topcon rotary laser level the rl h4c this self leveling beast is capable of shooting laser up to 2600 feet 800 meters with an industry best 0 005 degree accuracy i e.
And several rotary lasers are available in the market with 80 hours of lifespan.
Bosch self leveling rotary laser with layout beam interior kit with receiver remote and wall mount grl 300 hvd blue.
But considering to buy a laser level that has 80 hours of lifespan will be the best choice as the more the better.
Typically you will see an accuracy level of 1 8 inch at 100 feet with higher level devices found to be accurate to within 1 16 inch at 100 feet.