Slumptester with adjustable legs and level indicator for testing wet enamel slip.
Ferro slumptester for wet enamels without level adjustment
This so-called Bayer knife is used to verify quickly the suitability for application of wet enamel slips during preparation, storage & operation.
Bayer tester for rapid checking the grinding fineness of liquid porcelain enamel and ceramic slurry, according to D.B.G.M. 1650852.