Blundell Harling Ltd.

Navigation instruments

Portland Course Plotter – accurate nautical course plotter for navigation at sea

(0)

$27.00

In stock - Ready to be shipped

Sku: 0655.32

Ordered before 2pm on workdays, shipped the same day.*

Shipping costs from € 4.99 (NL) FREE shipping from € 99,- (NL) 300,- (Europe) 500,- (outside Europe)

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The Portland Course Plotter , also known as a nautical protractor, is an indispensable tool for any mariner. This instrument plays a crucial role in accurate chart navigation, a fundamental aspect of maritime route planning.

This chartplotter is specifically designed to measure angles and courses on nautical charts, allowing skippers to accurately plot their vessel's course. Using the Portland Course Plotter, navigators can calculate precisely which direction their vessel should take relative to the Earth's geographic coordinates. Used worldwide by both practical and coastal instructors, this set provides a reliable backup for electronic navigation systems.

• After use, clean with a dry or slightly damp cloth to remove dust and salt deposits.

• Check regularly that the compass disc turns smoothly and is free from dirt.

• Store in a dry place to prevent wear from moisture and salt.

• Use a small amount of silicone grease on the brass pivot if movement becomes stiff.

• Store in a protective cover to prevent scratches and damage.

• Why should I use this plotter if I have a GPS?
The Portland Course Plotter is a reliable backup in case of electronic failure and gives you a hands-on feel for navigation.

• Can I use this plotter without experience?
Yes! The included instructions will help you get started step by step.

• Is the plotter suitable for professional use?
Absolutely. The plotter is used worldwide by instructors and navigation experts.

• What is the difference between true north and magnetic north?
True north is based on the Earth's axis, while magnetic north is influenced by the Earth's magnetic fields. This plotter helps you apply the correct corrections.

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Portland Course Plotter – Nauwkeurige Kaartplotter schuin van voorkant

Portland Course Plotter – accurate nautical course plotter for navigation at sea

$27.00

$27.00

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