Machinery & Equipment
Description
GAL serial Auto Level with air damping?20X/24X/28X/32X green/red color Specification:
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| GAL20 | GAL24 | GAL28 | GAL32 |
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& acute; | +/-15& acute; | +/-15& acute; | +/-15& acute; |
Setting Accuracy | +/-0.5& quot; | +/-0.5& quot; | +/-0.4& quot; | +/-0.3& quot; |
Sensitivity of Bubble | 8& acute;/2mm | 8& acute;/2mm | 8& acute;/2mm | 8& acute;/2mm |
Circle Reading | 1°/1gon | 1°/1gon | 1°/1gon | 1°/1gon |
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GEO-ALLEN CO.,LTD
Laser Instruments And Accessories,GNSS High Precision,Reflective Safety Vest
Address: Room 1806,Building NO.1(South Building) Runjie Mansion, 9# Dengwei Road,New District,Suzhou,China 215011,
Suzhou, Jiangsu
China, 215000
Tel: 86-512-68026320
Fax: 86-512-68629776
