Automatic Optical Level AL24, AL28, AL32


Product Description

Automatic Optical Level AL24, AL28, AL32
 
Features: 
1. Air-damping compensation system (X-type suspension wire) offering a high and reliable accuracy.
2. Super clear imaging system for all weathers.
3. Advanced anti-vibration, water-proof and dust proof designs suitable for different surveying conditions.
4. Optional Colors (Orange,Yellow,Gray)
 
Specifications:
1. Standard Deviation for 1km Double-run Leveling: 
    1) AL24  2.0mm
    2) AL28  1.5mm
    3) AL32  1.0mm
2. Telescope Magnification
    1) AL24  24X
    2) AL28  28X
    3) AL32  32X
3. Leveling Accuracy
    1) AL24: ±0.5"
    2) AL28: ±0.4"
    3) AL32: ±0.3"
4. Telescope Image: Erect
5. Effective Aperture Size of Object Lens: 36mm 
6. Field of View: 1°20
7. Shortest Sighting Distance: 0.65m
8. Stadia Multiplication: 100
9. Addition Constants: 0
10. Compensator Type: X wire-hung and air-damping
11. Compensator Working range: ±15'
12. Accuracy of Circular Level: 8/2'mm
13. Horizontal Circle: 360°or 400Gon optional
14. Instrument Size: 188 ×132 ×140mm
15. Net. Weight: 1.4kg
16. Standard Accessories: Adjusting Pin, Hex key, Desiccating Agent. Plastic Carry Case, Plumb Bob, User Manual
17. Packing Details: 4sets per Carton:11kgs per Carton
18. Carton Dimensions:42 x 31 x 42cm