เครื่องวัดความแข็งวัสดุยาง Ueshima olsen hardness tester hd-3030

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เครื่องวัดความแข็ง Ueshima olsen hardness tester hd-3030

Olsen Hardness Tester

Model : HD-3030 Series

The Olsen Hardness Tester is a standard model hardness tester by constant-load. This tester is widely used for inspection usage such as foundations and other cosmetic field. The sample is pressed by a constant-load pressing sphere with definite surface area.The depth of the dent is read at the display and the hardness of the sample is measured. The load can be varied from 453.5g(1 Ib) to 1360.5g (3 Ib),by sample nature.

The pressing sphere is moved up and down by operating the wheel and no crror arises whoever is the inspector.