Suunto Tandem Compass Dan Clinometer

Suunto Tandem Compass/ Clinometer Features : • Optical Sighting Instrument for extreme accuracy • Fast and Easy one-handed operation • Jeweled bearing assembly: supports scale cards, assures long-lasting, accurate operation • Damping liquid: surrounds scale cards, assures smooth, accurate and quick readings • Parallax free lens: magnifies scale card graduations • Compass scale is azimuth ( 0-360 degrees) , graduated in 0.5 degree • Reverse scale visible through the compass optics • Compass is individually calibrated for an accuracy of ± 0.25 degree • Clinometer scale is in percent and degree ( 0-90 degrees, 0-150% ) , graduated in 0.5 degree/ 1% increments • Clinometer is individually calibrated for an accuracy of ± 0.25 degree • Optical diopters for both compass and clinometer • Two edges at 90 degrees for contact measurements • Solid aluminum housing, resists rust and protects against impact • Body has camera tripod threads • Neck lanyard and nylon case with belt loop