A demonstration meter and may be converted to an a.c. Or
d.c. Voltmeter or am meter with selection of ranges for each
mode of operation by using one of a series of interchangeable
dials which fit through a slot in the side of the case. The
movement, comprising a high grade moving-coil galvanometer,
is housed within a robust, hardwood case and all the working
parts are clearly invisible through the front and rear glass
panels. Scales are marked on both sides of each dial. A zero
adjustments permits instrument to be used for centre working.
Accuracy 2.5 F S.D.
Dimensions 320 * 140 * 305 high approx.
Supplied without scales.