Compass Clinometer Tandem Suunto

Slope and height measurements and compass bearings in one instrument! The Tandem combines a liquid damped precision compass and clinometer in one compact, rugged aluminum housing that protects against impact, corrosion, and water. Clinometer scale is graduated in percent and degree ( 0-90° , 0-150% ) ; compass scale is in azimuth ( 0-360° ) with the option of declination adjustment ( 20° East and West) . The compass is graduated in 1/ 2° increments, and the clinometer is graduated in 1° / 1% increments. Both the compass and clinometer are individually calibrated. Engraved inch scale and cotangent and cosine tables to 45 on the back. Threaded tripod socket. Includes carrying case and lanyard. Note: Other zone available, call for details.