Azimuth Circle of Magnetic Compass
The Scope of Application:
Used for all specification of marine class A magnetic compass
Product Characteristic:
They can be felted to the standard magnetic compass and used for observing objects and azimuth of the celestial body and determining the ship’s position to conduce to safe sailing.The Material is high quality non-magnetic material. Azimuth circle can rotate easily on the compass and will not produce a sidewise motion leading and reading error of more than 2°
Product Detail:
Temperature range:-30°C~+60°C
Deviation between
the sight mark line on the prism box and the graduation zero line ≤0.06mm
Deviation between
the central line of the sight seam and the sight mark line ≤0.5mm
Deviation between
the sight seam and the sight line <12°(the left and right)<1°(in front and behind)
Shipbuilding Industry Standard GB/T 335-2005
Product Specification:
|
Type |
Inside diameter |
Outside diameter |
Net weight |
|
GFC-165 |
φ226mm |
φ239mm |
1.5kg |
|
GFC-190 |
φ247mm |
φ260mm |
1.7kg |
|
GFC-165A |
φ247mm |
φ260mm |
1.7kg |
Photo of Azimuth Circle of Magnetic Compass:
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