MS-557 PVG VOLTMETER TRIPLE SCALE

Moving coil type for D.C. measurements only, triple scale 0-3 V x
0.05 V and 0-30 x 0.5 V, 0-300 x 5V scale length 60 or 85 mm. with
antiparallax mirror, with three color coded 4 mm. socket terminals
and zero adjustment. In plastic case with sloping front.