Scratch Hardness : ZI P 141
IS:101
For determining the scratch hardness of ready mixed paints and enamels, which is the minimum load required to produce a scratch showing the bare metal surface of the painted panel. The apparatus consist of a 1mm dia hemispherical stainless steel needle, fixed to a platform of a counter-balanced rod which is assembled on a grooved platform. A rack moves through the groove, to which a painted panel can be clamped. An indicator lamp is provided to indicate the metal penetrates the paint surface to make contact with the metal. Complete with 1 kg weight. Suitable for operation of 220V, 50 Hz, single phase, AC supply.
Extras :
ZI P 14101: Needle
ZI P 14102: Weight 2kg.
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