Specifications

This instrument is mainly suitable for high precision survey of engineering including construction project,mines,road,bridge,etc

 

auto level AL8-SERIES

 

This instrument is mainly suitable for high precision survey of engineering including construction project,mines,road,bridge,etc. It possesses convenient operation,clear image,water proof facility,type V Magnetic damping and compensation mechanism,and precision of compensator. It is speedy and reliable as well.

 

SPECIFICATION:

Model	AL12-22	AL12-26	AL12-28	AL10A -32
Image	Erect	Erect	Erect	Erect
Magnification	22X	26X	28	32X
Compensator form	Model V	Model V	Model V	Model V
Damp form	Magnetism damp	Magnetism damp	Magnetism damp	Magnetism damp
Objective aperture	36mm	36mm	36mm	36mm
Field of view	1°20¹	1°20¹	1°20¹	1°20¹
Minimun focusing distance	1m	1m	1m	1m
Stadia Ratio	100	100	100	100
Stadia plus constant	0	0	0	0
Accuracy	±0.3"/min	±0.3"/min	±0.3"/min	±0.3"/min
Level Sensitivity	±0.5"	±0.5"	±0.5"	±0.5"
Compensating Range	±15¹	±15¹	±15¹	±15¹
Circular Level Sensitivity	8¹/2mm	8¹/2mm	8¹/2mm	8¹/2mm
Horizontal circle graduating	360°/400Gon	360°/400Gon	360°/400Gon	1°
Standard Deviation For 1Km Double Run Leveling	2.5mm	2.5mm	2.5mm	2.0mm