Specifications
Convenient operation,clear image,water proof facility,type X Air damping and compensation mechanism,precision of compensator.
auto level AL15 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 X Air damping and compensation mechanism,and precision of compensator. It is speedy and reliable as well.
SPECIFICATION:
Model: | AL15-20 | AL15-24 | AL15-28 | AL15-32 |
Magnification: | 20X | 24X | 28X | 32X |
Image: | ERECT | ERECT | ERECT | ERECT |
Objective Aperture: | 42MM | 42MM | 42MM | 42MM |
Field of view: | 1°20¹ | 1°20¹ | 1°20¹ | 1°20¹ |
Minimum Focusing Distance | 0.6M | 0.6M | 0.6M | 0.6M |
Stadia Ratio: | 100 | 100 | 100 | 100 |
Setting Accuracy: | 0.5" | 0.5" | 0.5" | 0.5" |
Compensating Range: | ±15¹ | ±15¹ | ±15¹ | ±15¹ |
Standard Deviation For 1Km Double Run Leveling | ±2MM | ±2MM | ±1.5MM | ±1.5MM |
Circular Level Sensitivity: | 8¹/2MM | 8¹/2MM | 8¹/2MM | 8¹/2MM |
Horizontal Circle Graduating: | 360°/400gon | 360°/400gon | 360°/400gon | 360°/400gon |
Net Weight: | 2.2kgs | 2.2kgs | 2.2kgs | 2.2kgs |
