PM-62 BALANCE DENSITY

For measuring density of liquids. Brass beam with agate knives and
agate bearings. Nickel-plated column adjustable in height up to
300 mm. Supplied complete in a wooden case which also serves as
its base; with plummet and platinum wire suspensions. Five rider
weights, a glass cylinder of capacity 70 ml. Glass plummet with
o o
thermometer of range -4 to +30 C.