See KVHS 1697Dairy farming in the Kiewa Valley was the main industry with farmers keen to test the quality of their milk before selling it. This centrifuge enabled them to test the amount of milk and cream being produced by their herd.See KVHS 1697. This is the handle part of the centrifuge. The handle has a clamp attached for mounting on a table / bench. It has 2 canisters, one of which is attached, the other broken off. It is embossed but very hard to read.milk and creamer tester, dairy farming, centrifuge