Stainless Steel 630mm Three-Arm Protractor¹

Product Description     Stainless steel 630mm Three Arm Sextant Protractor  Usage: 1.Marine three-arm protractor cooperates with sextant to measure the marine position2.Threepoint-two-angle method to measure the marine position on the chart  Structure:   Three-arm protractor consists of cupreous graduated circle(180 degrees on the left and right), 3 surveyor's poles(fixed pole in the center and movable pole on the left and right), micro drum wheel and indicators, needle in the center and worm gear screw rod, etc. Features:1. Reasonable price and fine workmanship2. Made of stainless steel3. High accurancy4. Weight: 1.5kgPhotos:Parameters: ModelTS-630Diameter of the graduated circle126.8mmArm length340mmLength of connecting arm290mmTotal length of the pointing arm630mmMinimal reading number1minOther differential drum typeCompany information:      Our company is specialized in manufacturing and exporting marine equipment. To guarantee good quality, we follow ISO9000 standards to inspect our goods. From raw material purchase to pre-shipment inspection, we keep an eye on every step to ensure the satisfaction of our customer on quality. Our products are approved by ABS, BV, CCS, DNV, EC, GL, KR, LR, NK and RINA.    Persisting in the principle of "QUALITY IS LIFE, CUSTOMER IS GOD", we will strive for high efficiency, passion and integrity to provide our customers with high-quality products and superior trade services.

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