Demonstration Meter, Small, Wooden

A useful meter for demonstration of the functioning of simple, permanent magnet type moving coil meters to a group of students. Movement with spring control and magnetic damping mounted inside a rectangular wooden frame with clear glass window at the front and ground glass window at the back. All interl mechanism and electrical connections are visible. Long pointer needle with thick arrowhead provides clear visibility from a distance. With 4mm socket termils on one side for connecting input. Has zero adjustment screw at the front. Accuracy class index – 2.5