DIP Circle/Dip Needle/Inclinometer.

Consists of a freely pivoted needle mounted in a vertical circle.

The needle aligns with Earth’s magnetic field and tilts downward in the direction of Earth’s field lines.

The circle is marked in degrees of inclination (dip) from horizontal.

Durable metal needle.

Transparent or metal circle marked in degree divisions.

Stand or base to keep the instrument stable during use.