SURVEYOR INSTRUMENT: AUTOMATIC LEVEL,AUTOLEVEL,AUTO LEVEL LAL-3
USD $56 - $58 /Unit
Min.Order:1 Unit
Deruite Industry & Trading Co., Ltd.
Using magnetic damping compensator, with automatic compensation function. To meet with the level measurement requirements of engineering constuction project.
Modele | LAL-3 | ||||
Telescope | Erect | ||||
Magnification | 20X | 24X | 28X | 32X | |
Objective Lens Aperture | 30mm | 40mm | |||
Field of view | 1°30' | ||||
Shortest focusing distance | 0.5m | ||||
Stadia multiplying constant | 100 | ||||
Stadia additive constant | 0 | ||||
Working Range | ±12' | ||||
Accuracy | ±0.5” | ±0.3” | |||
Accuracy of Bubble | 8'/2mm | ||||
Diagraph on scale | 1° or 1gon | ||||
Standard error per kilometer | 2.5mm | 2.0mm | 1.5mm | 1.0mm | |
Weight | 1.3kg | ||||
The size of Tripod | M16 or 5/8'' |