Highly Accurate Grading Instrument. Two (2) scales, two (2) ranges. Upper Scale in Inch Per Foot Rise gives accurate 1/8" (0.125") readings up to ±1.5"/Ft Rise. Lower Scale in Percent Grade gives accurate 1% readings up to ±13% Grade.
A Clinometer is any of various surveying instruments for measuring angles of elevation, slope, or incline with respect to gravity. Also known as an inclinometer, slope indicator, or gradiometer, these precision instruments provide accurate real-time measurement of slope in Degrees.