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Jingjiang Trust Trading Co., Ltd.

Three-Arm Protractor, Protractor, Stainless Steel Protractor manufacturer / supplier in China, offering Marine Stainless Steel Three-Arm Protractor, Solas Marine Life Jacket Light, Intelligent Fixed Infrared Heat Detector and so on.

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Marine Stainless Steel Three-Arm Protractor

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000 Pieces Per Month
Transport Package: Suitable for The Long Distance Transportation
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: TS-630
  • Material: Stainless Steel
  • Range: 0~150mm
  • Accuracy: A
  • Certification: GB
  • Stainless Steel 630mm Three Arm Sextant: Stainless Steel 630mm Three Arm Sextant Protractor
  • Length of The Pointing Arm: 630mm
  • Diameter of The Graduated Circle: 126.85mm
  • Specification: ABS, LR, BV, NK, DNV, RINA, RS, IRS, CCS
  • Type: Dial Indicator
  • Measurement Object: Chart
  • Measure Method: Manual
  • Precision Measuring Device: Precision Measuring Device
  • Customized: Customized
  • Part: Navigation Tool
  • Minimal Reading Number: 1 Minute of Arc
  • Trademark: TRUST
  • Origin: Jiangsu, China (Mainland)
Product Description
 Usage:
 
1.Marine three-arm protractor cooperates with sextant to measure the marine position
2.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 workmanship
2. Made of stainless steel
3. High accurancy
4. Weight: 1.5kg


Parameters:


Model

TS-630

Diameter of the graduated circle

126.8mm

Arm length

340mm

Length of connecting arm

290mm

Total length of the pointing arm

630mm

Minimal reading number

1min

Other 

differential drum type

 
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