The three-arm protractor cooperates with a sextant to measure the ship is position by either threepoint-two-angle method or angle-between-objeetive-plus-bearings method.
Jinbo Marine
Marine & Offshore Equipment Datasheet
Product Datasheet
Marine Compass
Three-Arm Protractor
Application: The three-arm protractor cooperates with a sextant to measure the ship is position by either threepoint-two-angle method or angle-between-objeetive-plus-bearings method. Specifications： 1...
ISO9001 Supplier
Class Certificate
Export Supply
Key Highlights
Category
Marine Compass
Standard
DIN
Certificate
ABS, LR, BV, DNVGL, NK, KR, IRS, RMRS, CCS
We can supply according to your requirement, drawings, class certificate needs, and delivery schedule.
Technical Specifications
Category
Marine Compass
Model / SKU
Three-Arm-Protractor
Standard
DIN
Certificate
ABS, LR, BV, DNVGL, NK, KR, IRS, RMRS, CCS
Warranty
12 Months unless specified otherwise
Origin
China
Application:
Specifications：
1. Diameter of the graduated circle:126.85mm
2. Arm length:340mm
3. length of connecting arm:290mm
4. total length of the pointing arm:630mm
5. minimal reading number:1min
6. differential drum type.