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 thermometer of range -4o to +30o C.