Specifications
SAME TECHNOLOGY OF LEICA JOGGER20/24.
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 | AL10A-22 | AL10A -26 | AL10A -28 | AL10A -32 | | Image | Erect | Erect | Erect | Erect | | Magnification | 22X | 26X | 28X | 32X | | Compensator form | Model X | Model X | Model X | Model X | | Damp form | Magnetism damp | Magnetism damp | Magnetism damp | Magnetism damp | | Objective aperture | 36mm | 36mm | 36mm | 36mm | | Field of view | 1°20' | 1°20' | 1°20' | 1°20' | | 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 | ±15' | ±15' | ±15' | ±15' | | Circular Level Sensitivity | 8'/2mm | 8'/2mm | 8'/2mm | 8'/2mm | | Horizontal circle graduating | 1° | 1° | 1° | 1° | | Standard Deviation For 1Km Double Run Leveling | 2.5mm | 2.5mm | 2.5mm | 2.5mm |
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