ADJUSTABLE PENCIL HARDNESS TESTER
BGD 505 Adjustable Pencil Hardness Tester is designed according with ASTM D 3363,ISO 15184.Operator can obtain three different forces of pencil tip(500g,750g and 1000g)by selecting different loading weights.
Main Technical Parameters
■ Three points are touched on the tested surface(roller, pencil core)
■ The angle between pencil and the tested surface is 45º
■ Force of pencil tip:500g/750g/1000g
■ Ordering Information:BGD 505---Adjustable Pencil Hardness Tester
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