Auto Level
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Japan Brand B40A Survey Auto Level Specialized Automatic Level Surveying Instrument
Model B40A Telescope Length 215mm(8.46 inch) Objective aperture 32mm 36mm 42mm Magnification 24X 28X 32X Image Erect Resolving power 4″ 3.5″ 3.0″ Field of view(at 100m) 1° 25′ (2.5m) 1° 20′ (2.3m) Minimum focussing distance 0.2m (7.9in.) from end of telescope 0.3m (1ft.) from instrument cener. Reticle pattern Cross hairs wedge Stadia ratio 100 Stadia constant 0 sighting aid Gun sight Peep sight Focusing Knob 1-speed 2-speed Lense hood - ... -
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High precision In Stock FOIF EL302A DIGITAL LEVEL price dumpy level auto level instrument price
Accuracy Standard deviation of km double run Electronic measurement invar staff +/-0.6mm* standard staff +/-1.0mm* Optical measurement +/- l.5mm* Electronic measurement Time for single measurement ≤2s Range 2-105m Measurement modes Singel, average, tracking Display resolution(m/in selectable) Height 0.1mm/0.0001ft Distance 1mm/0.001ft Telescope Clear objective aperature 45mm Magnification 30x Field of view at 100m 2.3m Shortest focus distance 1.0m Autom... -
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