"Ward's Phenomena"

Simple and efficient.

Full-sized and fully enclosed, these meters are economically priced and offer ±2.5% accuracy.

This versatile galvanometer demonstrates how a current loop generates a magnetic field.

Light and portable digital voltmeter used to measure the potential difference between two points.

This working meter can be used to demonstrate the working principle of AC or DC ammeters and voltmeters with the interchangeable plastic scales, available separately.