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TQC sheen VF2379 Pencil Hardness Tester

The TQC VF2379 Pencil Hardness Tester has not yet been required by international standards. The film industry and LCD industry enterprises extend the hardness testing method of 500g test load from JIS-K5600 (ISO 15184), according to the Wolff Wilborn specification measurement

TQC sheen VF2379 Pencil Hardness TesterKey Spec.

Load
500g
Standard pencil
8B, 7B, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H, 10H
VF2379 Pencil Hardness Tester
Details
TQC sheen VF2379 Pencil Hardness TesterManual page 1
TQC sheen VF2379 Pencil Hardness TesterManual page 2