DEMONSTRATION METER (0450) Moving coil type DC galvanometer, ammeters and voltmeters for demonstration of their working to a group of students. About 100mm scale with 55mm long pointer needle and movement encased in a clear, transparent acrylic casing with black bottom imparts clear inside view. Color coded 4mm socket terminals provided for input connections. Available in both, center zero or left zero as per the desired range. Qty :