Pencil Hardness Tester
501 - Elcometer Limited
The Elcometer 501 Pencil Hardness Tester has been designed to ensure that the cylindrical pencil lead is maintained at a constant angle of 45° and exerts a force of 7.5N (1.68lbF).
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Manual Clemen Unit
Elcometer 3000 - Elcometer Limited
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Shore Durometer
3120 - Elcometer Limited