Yellow Auto Level Suvey And Construction Instrument with air damping 20X / 24X / 28X / 32X
Basic Properties
Place of Origin:
China
Brand Name:
GEOALLEN
Model Number:
AL serial
Trading Properties
Minimum Order Quantity:
4 PCS
Price:
USD
Payment Terms:
L/C, T/T
Supply Ability:
10000PCS
Product Summary
AL serial Auto Level with air damping 20X/24X/28X/32X Specification: AL20 AL24 AL28 AL32 Standard Deviation for 1km 2.0mm 2.0mm 1.5mm 1.0mm Double-run Leveling Image Erect Erect Erect Erect Magnification 20X 24X 28X 32X Objective Aperture 40mm 40mm 40mm 40mm Field of View 1°20’ 1°20’ 1°20’ 1°20’ ...
Product Details
Highlight:
automatic levelling instrument
,auto level instrument
Color:
Yellow
Magnification:
20X /24X /28X /32X
Image:
Erect
Degree:
360/400 Degree
Product Description
AL serial Auto Level with air damping 20X/24X/28X/32X
Specification:
| AL20 | AL24 | AL28 | AL32 | |||
| Standard Deviation for 1km | 2.0mm | 2.0mm | 1.5mm | 1.0mm | ||
| Double-run Leveling | ||||||
| Image | Erect | Erect | Erect | Erect | ||
| Magnification | 20X | 24X | 28X | 32X | ||
| Objective Aperture | 40mm | 40mm | 40mm | 40mm | ||
| Field of View | 1°20’ | 1°20’ | 1°20’ | 1°20’ | ||
| Minimum Focus | 0.65m | 0.65m | 0.65m | 0.65m | ||
| Multiplication Constant | 100 | 100 | 100 | 100 | ||
| Additive Constant | 0 | 0 | 0 | 0 | ||
| Compensating Range | +/-15' | +/-15' | +/-15' | +/-15' | ||
| Setting Accuracy | +/-0.5" | +/-0.5" | +/-0.4" | +/-0.3" | ||
| Sensitivity of Bubble | 8'/2mm | 8'/2mm | 8'/2mm | 8'/2mm | ||
| Circle Reading | 1°/1gon | 1°/1gon | 1°/1gon | 1°/1gon | ||
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