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ABNEY LEVEL WITH CLINOMETER LEVEL
- Tube is 5 1/8-in. long
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1 1/8-in. radius arc graduated in degrees (0-90) in both directions; vernier reading to 10'
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Slope scale 1:1 to 1:10
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With padded belt-loop case
No. Abney Hand Level
No. Same as above with arc graduated 0-90 degrees in both directions; percent-of-grade scale from 0-100% |
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TOPOGRAPHIC ABNEY LEVEL
- Equipped with two interchangeable arcs which offer:
- Topographic
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Chainage correction
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Degrees (0-60) in both directions
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Percent of grade
- Index has friction movement for fine adjustment
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6 3/8 in. aluminum level tube extends to 7 3/8 in.
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Non-glare finish
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With padded belt-loop case
No. |
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5X MAGNIFYING LEVEL WITH STADIA
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With 1:100 stadia -
7 3/4-in. barrel extends to 8 5/8 in.
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1 11/16 -in. radius arc graduated in degrees (0-90) in both directions; vernier reading to 10'
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Percent scale (0-100%) in both directions
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Easy-slide focusing motions for objective and eyepiece
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1 x 3 3/4-in. flat base for measuring existing grades
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Durable enamel finish
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With padded belt-loop case
No. |
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PENTAPRISM
- Two prisms for line of sight to the right and left
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Clear optical glass between prisms for viewing straight ahead
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Fully enclosed; self-storing
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Includes compact, self-contained plumb bob with cord
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Metal construction
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Complete with leather belt-loop case
No. |
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DOUBLE RIGHT-ANGLE PRISM
- Compact and precise - easy determination of right-angle points or rectilinear points between two targets
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Two large, precision-made pentagonal prisms firmly secured together for proper alignment
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Protective metal cover rotates to expose prism
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Complete with leather belt-loop case
No. |
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RIGHT-ANGLE PRISM
- Small and lightweight
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Single 90 degree prism for conveniently and quickly setting-off right angles
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Complete with leather case
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