AL8 Series Surveying Instruments Automatic Level
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Product Description
Main Feature
CE ISO ROHS Certificate
3-Years Extended Warranty
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 or magnetic damping and compensation mechanism, and precision of compensator. It is speedy and reliable as well.
Specification
| Model | AL8-22 | AL8-26 | AL8-28 | AL8-32 |
| Magnification | 22X | 26X | 28X | 32X |
| Image | Erect | Erect | Erect | Erect |
| Objective Aperture | 36mm | 36mm | 36mm | 36mm |
| Field of View | 1°20' | 1°20' | 1°20' | 1°20' |
| Minimum Focusing Distance | 1m | 1m | 1m | 1m |
| Stadia Ratio | 100 | 100 | 100 | 100 |
| Setting Accuracy | 0.5’’ | 0.5’’ | 0.5’’ | 0.5’’ |
| Compensating Range | ±15' | ±15' | ±15' | ±15' |
| Standard Deviation for 1Km Double Run Levelling | ±3.0mm | ±3.0mm | ±2.5mm | ±2.5mm |
| Circular Level Sensitivity | 8’/2mm | 8’/2mm | 8’/2mm | 8’/2mm |
| Horizontal Circle Graduating | 1° or 1gon | 1° or 1gon | 1° or 1gon | 1° or 1gon |
| Net Weight | 1.8kg | 1.8kg | 1.8kg | 1.8kg |
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AL8 Series Surveying Instruments Automatic Level