Letter of Credit (L/C) Cash in Advance (CID) Cheque Cash Advance (CA)
1000 Piece Per Day
1-2 Days
Yes
Within a certain price range free samples are available
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All India
Product Description
Pencil Hardness Tester
The purpose of pencil scratch hardness tests is to determine the resistance of coating materials to scratch effects on surfaces.
In the wolff- wilbon test, pencils of various degrees of hardness are moved over the surface under a fixed pressure and angle to the surface. The degree of hardness of the pencil which damages the surface is taken as a measurement of scratch hardness e. g. 3H hardness.
Instrument is supplied with set of hardness pencil, pencil sharpener, abrasive paper, operation manual, carrying case.