How to choose the best laser level 2020 LaserLVL
Progress does not stand still, and in this area there is no exception, therefore the laser level has replaced the usual well-known bubble level.
Like many other devices, the laser level went through its stages of formation and development.
It first appeared about 15 years ago, which was an ordinary building bubble level with a built-in laser emitter, which, in turn, projected a laser point at a certain distance, being like a continuation of the building bubble level.
But this design did not find widespread use among professionals, since it was not much more productive and cost quite a lot in the region of 5,000 thousand rubles.
The designers decided not to stop and go further, and after a while there appeared rotating laser levels set manually.
Unlike the first laser levels, the rotational one also had a projected point, but it was already automatically rotating in a circle creating a laser line around the entire perimeter of the room.
The disadvantage of such a laser rotary level was the small operating range (no more than 10m), and also the fact that the level had to be set manually by means of adjusting screws, that is, again, there was a "human factor", hence the low accuracy that the first modifications as the second.
The next generation of laser levels were self-leveling point builders, which were already automatically set to the level, by means of a compensator, in a certain tilt range.
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