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auto level machine

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Quality GAL serial Auto Level with air damping 20X/24X/28X/32X green/red color factory

GAL serial Auto Level with air damping 20X/24X/28X/32X green/red color

GAL serial Auto Level with air damping 20X/24X/28X/32X green/red color Specification:　 　 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...