The Silva 85E Compass is a stable compass with excellent dampening, perfect for small boats in high speeds and rough conditions.The clear scales and rapid readability of the compass card are advantages that make the 85E great for high speed navigation and rough seas. Thanks to the integrated illumination, it is also suitable for night navigation. The flat-bottom design enables flush installation without making large holes in the boat. A common configuration is two 85 compasses, one on each rail.FeaturesCurved lubber lines for accurate reading from different anglesCompact size – small and flexibleBuilt in illumination, enablingnight navigationSpecificationsArticle number37174-0011Accuracy 1 (17.8 mils)Apparent card diameter85mmBuilt-in compensatorNoCard typeFlatCompatibilityPowerboats, SailboatsDimensions67x120mmGimballed cradleNoHeeling angleRoll: 30 Pitch: 30Heeling angle scaleNoIllumination12V, RedLubber linesCentre and 2x side view at 45MaterialABS, AcrylicMemory ringYesMountingFlushMounting angle-20 to +20Protective coverNoTemperature operating range-10C to +70CVariantMagnetic Equator, Magnetic North, Magnetic SouthWeight300gDownloadDatasheet .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } .input-wrapper a:hover { text-decoration: underline; / Adds underline on hover / background-color: transparent !important; / Removes grey highlight / }