AL15 Series Surveying Instrument Auto Level
Specifications
AL15 Series Surveying Instrument Auto Level,type X air or magnetic damping &compensation mechanism, and precision of compensatorAL15 Series Surveying Instrument Auto Level
Main Feature
CE ISO ROHS Certificate
3-Years Extended Warranty
Best price/quality ratio on the market with extended warranty of 3 years.
High quality, accurate, water resistant and low cost units ideal for accurate measurements,
regardless of the weather or the terrain.
Specification
Levels 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°20' |
1°20' |
1°20' |
1°20' |
|
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 |
±15' |
±15' |
±15' |
±15' |
|
Standard Deviation for 1Km Double Run Levelling |
±2.0mm |
±2.0mm |
±1.5mm |
±1.5mm |
|
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 |
2.2kg |
2.2kg |
2.2kg |
2.2kg |
Sample Picture
AL15 Series Surveying Instrument Auto Level
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