Pencil Hardness Tester | Elcometer 501

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Pencil Hardness Tester | Elcometer 501 Features

• 【Wolff-Wilborn】The pencil hardness test is also referred to as the Wolff-Wilborn test

• 【Durable】The testing block is made out of powder coated steel

• 【Dimensions】130 x 130 x 50mm (5 x 5 x 2”)

• 【Weight】2.1kg (4lb)

• 【Packing List】Elcometer 501 Pencil Hardness Tester, pencil set (14 x pencils, grades 6B - 6H), positioning block, 2 x pencil sharpeners, abrasive paper block, carry case and operating instructions

About Pencil Hardness Tester | Elcometer 501

The elcometer 501 pencil hardness tester uses varying hardness values of graphite pencils to evaluate a coating hardness. The lowest hardness value of the pencil which marks the coating determins the coating hardness rating.