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Optical Level-AL10
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.
Model: | AL10-20 | AL10-24 | AL10-28 | AL10-32 |
Magnification: | 20X | 24X | 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 | ±2.0mm | ±2.0mm | ±2.0mm | ±2.0mm |
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 |