

With this professional and high-quality protractor triangle you can easily measure distance in NM and courses in charts. Measuring scale 16cm, with 0-point in the middle (8-0-8) and nautical miles are shown within a scale of 1:500.000 and 1:200.000. Cirle template 10mm for left and right handers. It is the avsolute favorite for pilots and skippers due to its easy route planning and high usanility! This protractor triangle meets the requirements for the use in EASA / ICAO written examinations.
The navigation triangle can be used to measure distances directly from a map. Make sure that you use the correct scale for the map. For the common scales 1:500,000 and 1:200,000, use the respective scale directly. For other scales, the distances can be easily calculated by multiplication or division.