Product Overview
Eisco Labs Tangent Galvanometer measures an electric current by determining the magnitude and direction of the horizontal component of Earth's magnetic field. Features copper magnet wire, adjustable potentiometer, compass and non-magnetic stand. Students can place the compass needle parallel to the coil, pass an unknown current through and measure the angle of deflection. 8" x 5" heavy duty base.
Ordering Information: D cell battery operates this device; battery NOT included.
