Venus H Compass 5 Degree Card (Black)

Venus H Compass 5 Degree Card (Black)

•Full spherical construction with internal gimbal system. •Balanced for use in northern and southern hemispheres. •Accuracy of indication: less than or equal to 1°. •Lag error: less than or equal to 2°. •Oscillation period: greater than or equal to 4.7 sec. •These values exceed the ISO norm (International Organization of Standards). •Temperature range: -22°F to 158°F. Corresponds with the ISO norm for commercial shipping. •Vibration resistance exceeds requirements of BSH (German Hydrographic Institute). •Seawater resistant, light alloy housing. •Dished card with 1° graduation. •Red dazzle-free illumination for 12 volt (24 volt by special request). •Super-strong glass dome is insensitive to ultraviolet rays and is guaranteed for life against cracking, crazing and yellowing under normal use. •Oscillation-free double bottom compensates volume changes in compass fluid. •Accuracy at all angles of heel insured by full internal gimbal system. •Three year warranty on body.