Abney levels new with warranty

Survey & scientific instruments Abney Level A65 Consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target. Specifications Used to determine slope angle, tree heights etc Graduated 0-+/-90 degrees, 0-+/-100% on a stationary arc Vernier reads to 10’ Scale pointer incorporates friction thumb lock Includes leather carry case with belt An Abney level and clinometer, is an instrument used in surveying which consists of a fixed sighting tube, a movable spirit level that is connected to a pointing arm, and a protractor scale. An internal mirror allows the user to see the bubble in the level while sighting a distant target