Mainly suitable for high precision survey of engineering including construction project, mines, road, bridge, etc.

product parameter :

Model	AL-01/02/03
standard deviation for 1km double run levelling	2.0 mm
image	ERECT
magnification	24X	32X
objective aperture	36mm	38mm
field of view	1°20'
minimum focus	0.3m
multiplication constant	100
additive constant	0
compensator range	±15'
compensator setting accuracy	±0.6"	±0.5"
sensitivity of bubbe	8'/2mm
instrument weight	1.85kg
tripod	M16 or 5/8"

mainly suitable for high precision survey of engineering including construction project, mines, road,

bridge, etc.

Auto level AL-02