Item Brochure

17
Two interchangeable arcs oer chainage correction, degrees
(0–60°) in both directions and percent of grade. Index has friction
movement for ne adjustment. Non-glare 6
3
/
8
in. aluminum level
tube extends to 7
3
/
8
in. Padded belt-loop case included.
804745
6
3
/
8
in. Top with Two Arcs Abney Level
804907 Replacement Case
Topographic Abney Level
Two prisms allow for sight to the right and left. Clear optical glass
for straight ahead viewing. Metal construction. Includes leather
case.
724780 Double Right Angle Prism
Double Right Angle Prism
Tube is 5
1
/
8
in. long. Radius arc of 1
1
/
8
in. graduated in degrees
(0-90°) in both directions; vernier reading of 10 minutes. Slope scale
1:1 and 1:10. Padded belt-loop case included.
804710 5” Arc, Degree and Slope Abney Level
804715 5” Arc, Percent and Degree Abney Level
804905 Replacement Case
Abney Level with Clinometer
Percent scale in both directions easy-slide focusing motions for
objective and eyepiece. 1:100 stadia. Enamel nished 7
3
/
4
in. barrel
extends to 8
5
/
8
in. Measure existing grades with the 1 x 3
3
/
4
in. at
base. Padded belt-loopcase included.
804755 Magnifying Abney Level with Stadia
804911 Replacement Case
Magnifying Abney Level with Stadia – 5xHand Level – 1x
Magnifying Hand Level – 5x
Square-Type Hand Level – 1x
Abney Levels
804755
804710
804745