- Contact Person : Mr. Gabriel
- Company Name : Geomaster Group
- Tel : 86-22-24985925,24985927,24985928
- Fax : 86-22-24985926
- Address : Tianjin,Tianjin,No.4-1, Hongkong Garden B, Dongli, Tianjin 300300,China
- Country/Region : China
- Zip : 300300
Surveying Instrument: Automatic Level
Automatic Level AL31 Series
Model | AL3120 | AL3124 |
Magnification | 20× | 24× |
Standard Deviation for 1Km Double-Run Leveling | ±2.5mm | ±2.0mm |
Objective Aperture | 30mm | |
Setting Accuracy | ±0.5" | |
Resolution Power | 4.5" | 4" |
Image of Telescope | Erect | |
Working Range | ±15' | |
Compensator Type | Magnetic Damping | |
Shortest Focusing Distance | 0.5m | |
Field of View | 1°30' | |
Multiplication Constant | 100 | |
Additive Constant | 0 | |
Sensitivity of Circular Level | 8'/2mm | |
Horizontal Outer Circle | 360°/1° or 400gon/ 1gon | |
Recommended Staff | Please refer to "Leveling Rods & Leveling Staffs" | |
Recommended Tripod | Please refer to "Surveying Tripods" | |
Standard Accessories | Adjusting Pin, Desiccating Agent, Allen Wrench, Plumb Bob, User Manual | |
Packing Details | 4pcs per Carton; 12kgs per Carton; Dimensions per Carton: 0.065CBM (=44cm×33cm×45cm) | |
Note: Top Covers can be changed to your preference.
Surveying Instrument: Automatic Level
