MS-486 PVG BALLISTIC GALVANOMETER

For precise quantitative measurement of electricity. Robust
construction, easy to operate and repair. Moving coil has a fairly
large periodic time and large moment of inertia. With zero
adjusting and locking device. The phosphor bronze suspension
strip prevents shifting of zero. Deflection of galvanometer is closely
proportional to the current. Fitted with a sensitive spirit level and
three levelling screws. Coil fitted with a high quality concave mirror
of focal length 100 cm