Harrison Enterprises

This moving coil DC galvanometer (model EDM-80) is a reliable instrument for measuring small DC voltages in school and college physics laboratories. The meter has a 0–30 mV range with 1 mV per division sensitivity, making it ideal for Ohm’s law verification, bridge circuits, current detection and other foundational electricity experiments. The square transparent front cover gives a clear view of the scale so students can take readings quickly and accurately during practicals. The fully enclosed body and sturdy binding posts ensure safe connections and long service life, even with daily use in busy labs and coaching institutes. Whether you are setting up a new physics lab or replacing old meters, this DC galvanometer is a dependable choice for teachers, technicians and students.