MS-559 PVG MILLIVOLTMETER, MOVING COIL

For D.C. measurements only, accuracy ± 2% at full scale division, in
a plastic case with sloping front, with two 4 mm. color coded
socket terminals, scale length 60 or 85 mm. with antiparalla x
mirror and with zero adjustment. Size mm. 90 x 125 x 110 and 100
x 140 x 100 Width x Depth x Height.