
( Brand: West Marine ), ( Manufacturer Part Number: 4732749 )
The West Marine Navigation Protractor, model number 4732749, is an essential navigational tool designed to help mariners and sailors determine bearings and calculate courses over short and long distances. This protractor is built to withstand the rigors of life at sea, boasting a durable, waterproof construction that ensures reliable performance in all conditions.
Constructed from high-quality, marine-grade plastic, this navigation protractor features a clear, easy-to-read scale graduated in degrees from 0 to 360. The scale is printed on both sides of the protractor, allowing for flexibility and convenience in various navigational scenarios. The protractor's edge is marked with a waterproof, removable adhesive strip, enabling users to securely attach it to various surfaces, such as charts or navigational tables, without causing damage.
One of the standout features of the West Marine Navigation Protractor is its built-in magnifying lens, which allows users to focus on small details and make more precise measurements. The lens is conveniently located at the end of the protractor, ensuring that it does not obstruct the user's view of the graduated scale.
This navigation protractor also includes a built-in sight tube, which can be used to align the protractor with a desired object or reference point. This feature is particularly useful when taking bearings on objects that are not directly in line with the user's position, such as distant landmarks or other vessels.
Measuring approximately 10 inches long and 2 inches wide, the West Marine Navigation Protractor is compact and portable, making it an ideal addition to any boat or yacht's navigational equipment. Its lightweight design and durable construction ensure that it can withstand the demands of life at sea, while its precision and accuracy make it an indispensable tool for any mariner or sailor seeking to navigate their way to their destination with confidence and ease.
The West Marine 4732749 Navigation Protractor is a useful tool for sailors and navigators to measure angles and bearings on a chart. Here are some pros and cons that may help you decide if this protractor is a good investment for your needs:
Pros:1. Accurate: The West Marine Navigation Protractor is designed for precise measurement of angles up to 180 degrees.
2. Portable: It is lightweight and compact, making it easy to carry onboard or in the field.
3. Durable: Made of plastic and aluminum, it is built to withstand the rigors of outdoor use.
4. Versatile: It can be used for various navigation applications, such as measuring the angle between two lines on a chart or determining a compass course.
Cons:1. Limited Functionality: It only measures angles up to 180 degrees, which may not be sufficient for some advanced navigation applications.
2. Manual Use: Unlike electronic navigation tools, it requires manual use and calculation.
3. Requires a Flat Surface: It needs to be used on a flat surface to ensure accurate measurements.
In conclusion, the West Marine 4732749 Navigation Protractor is a valuable tool for sailors and navigators who require accurate angle measurements. Its portability, durability, and versatility make it a popular choice. However, it may not be suitable for advanced navigation applications that require more functionality or electronic tools. Ultimately, the decision to buy this protractor depends on your specific navigation needs and preferences.
Recommendation: If you are looking for a simple, accurate, and portable tool for measuring angles and bearings on a chart, the West Marine 4732749 Navigation Protractor is an excellent choice. However, if you require more advanced navigation functionality or prefer electronic tools, you may want to consider other options.