20 x, 2.5 mm Precision Automatic Level.
The Settop AL-20 automatic level is a high performance build level with a wide field of applications, and suitable for virtually all construction tasks.
Features:-
– Direct image telescope
– 2.5 mm SD in 1 km of double leveling
– 30 mm objective aperture
– 20 x telescope magnification
– 0.6 m minimum focus distance
– ± 15 ” automatic compensation range
– 8 ‘/ 2 mm circular level sensitivity
– 1 ” horizontal circle graduation
– Multiplication factor of 100
