What does the locking knob accomplish? What makes this so good at transferring coordinates to your chart?

The locking knob enables you to use them like a pair of dividers, as you would to measure distance as on a scale. The locking feature allows you to transfer the digits efficiently on to a position using the reference lines on the chart.

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Marine Navigation ParaLock Plotter

Product ID: 49578295

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📏Compact 7.25 inches

🔍Clear acrylic visibility

🔒Locking knob innovation

Description

🚤 Plot Your Course with Precision!

ENGINEERED FOR EASE - Combines the functionality of a standard parallel rule with enhanced usability.
CRYSTAL CLEAR CLARITY - Crafted from sturdy acrylic for maximum chart visibility, making navigation a breeze.
POCKET SIZED PERFECTION - At just 7.25 inches, it’s designed for modern chart tables and easy portability.
NAVIGATE WITH CONFIDENCE - The patented locking knob ensures precision in every plot.
TRUSTED BY PROFESSIONALS - Weems & Plath is a brand synonymous with quality in marine navigation.

The Weems & Plath Marine Navigation ParaLock Plotter is a compact, innovative tool designed for modern navigators. Made from durable acrylic, it features a unique locking knob for precision plotting, all while being portable enough to fit in your pocket. Perfect for small chart tables, this plotter combines functionality with clarity, making it an essential for any marine professional.

Specifications

Material type	Acrylic
Features	Compact
Batteries included?	No
Brand	Weems & Plath
Manufacturer	Weems & Plath
Item model number	90
Package Dimensions	21.59 x 8.13 x 2.29 cm; 95.25 g
ASIN	B000V0QVG6

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TrustScore 4.5 | 7,300+ reviews