The Silva 100P Compass comes calibrated for Northern Hemisphere countries.The Silva 100P Bulkhead Compass is a bulkhead-mounted compass designed for sailboats and yachtsmen that demand absolute accuracy, a steady card in all conditions and high heeling angles.It is suitable for mast-mounting thanks to front reading, 30 heeling angle and three lubber lines for multi-angle reading. The main steering scale on the horizontal part and direct reading on the vertical edge make the 100P ideal for boats with a sitting as well as a standing helmsman. With its compact size, the Silva 100P Compass will it fit in most spaces and boats.FeaturesCurved lubber lines -Accurate reading from different anglesDouble scales – can be read from front and aboveSteady mounting – keeps in place, even in rough conditionsSpecificationsArticle number37186-0101Accuracy 0,5 (8.9 mils)Apparent card diameter105mmBuilt-in compensatorOptionalCard typeConeCompatibilitySailboats and other sailing craft compassesDimensions128x115x103mmGimballed cradleNoHeeling angleRoll: 30 Pitch: 30Heeling angle scaleNoIlluminationOptionalLubber linesCentre and 2x side view at 45MaterialABS, AcrylicMemory ringNoMountingBulkheadMounting angle+10 to +110Protective coverNoTemperature operating range-10C to +70CVariantMagnetic NorthWeight769g