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Product Catalogue: 0709 |
| For determination of vertical component of earth's magnetic field at a particular location. Comprises an accurately balanced needle on a non magnetic metal strip attached to the circular scale divided in four quadrants, graduated 90°-0-90°-0-90° for reading the inclination of needle, both of which are mounted on a non-magnetic cradle and can be rotated about horizontal axis. The complete assembly is mounted on a sturdy cast metal base through a nonmagnetic pillar which is rotatable about vertical axis. The vertical rotation can be read directly from a circular scale fitted on base, graduated 0-360°. Fitted with leveling screw and spirit level. |
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