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C. PLATH COMPASSES |
Capt.
Philip Van Horn Weems, an instructor of navigation at the United States
Naval Academy, founded this company, originally called The Weems System
of Navigation, in 1928. Since shortly after World War II, Weems &
Plath ® of Annapolis, MD, has been the exclusive North American distributor
of the famous C. Plath line of magnetic compasses and sextants.
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5-3/4" Apparent Card C. Plath Venus for installation in steering columns and decks. Optional cylinder mount accommodates 5" Edson Yacht Specialties steering columns and consoles. |
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5-3/4" Apparent Card
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Accuracy of indication: less than or equal to 1". Lag error: less than or equal to 1". Oscillation period: greater than or equal to 5 sec. The above values exceed the ISO norm (International Organization of Standards). Temperature range: -22ºF to 158ºF. Vibration resistance exceeds the requirements of the DHI (German Hydrographic Institute). Sea water resistant, lightalloy housing. Super-strong glass dome, insensitive to ultraviolet radiation. Red dazzle-free illumination. Concave card with clear 5" graduation. Glass dome guaranteed for life against cracking, crazing and yellowing under normal use. Oscillation-free double bottom compensates volumetric changes. Full internal gimbal system accommodates all angles of heel without compromising accuracy (all models except VZF). Apparent card diameter: 4-3/4" (120mm). Weight: 4 lbs. 8 oz. Three year warranty on body. Lifetime warranty on glass dome. |
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