magnetic compass
USD $30 - $80 /Set
Min.Order:5 Sets
Chongqing Hi-Sea Marine Equipment Import & Export Co., Ltd.
Magnetic compass
Introduction:
The magnetic compass is a small size and portable liquid compass. It is specially designed for use on craft to indicate the heading and determine the azimuth.
Main Characteristics:
Stable in magnetism,reliable in operation,high in sensitivity.
Simple and compact in construction,easy in maintenance.
Light in weight,with store-box,easy to carry.
The illuminator is the type of wind-proof oil lamp,and can be used in night and in the open air.
Technial Data:
Card diameter: Φ100mm
Card graduations: 0°~360°(2 per graduation)
Swinging semi-period(H=34uT at 20±3°C):not less than 4.37sec
Operating temperature:-20°~60°C
Direction error: not more than 1.5°
Friction error(H=34uT at 20±3°C): 0.26°
Overall dimensions: 272×216×271mm
Total weight of the compass(excluding the store box): 4.5kg