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硬度計是測量物體硬度的儀器，表示材料抵抗硬物體壓入其表面的能力。它是金屬材料的重要性能指標之一。一般硬度越高，耐磨性越好。根據所測硬度單位：洛氏硬度計、維氏硬度計、顯微硬度計、布氏硬度計、邵氏硬度計、巴氏硬度計、里氏硬度計、韋氏硬度計、肖氏硬度計、布洛維硬度。根據使用方式：便攜式硬度計、臺式硬度計。

進口硬度計美國Check-Line EX-A硬度計，測量塑料，橡膠，海綿的硬度，適用于運動鞋鞋廠。

Check-Line EX-A Shore A Hardness - Normal rubber

Checkline EX-D Shore D Hardness - Hard rubber & plastics

Check-Line EX-C Asker C Hardness - Soft rubber & sponge

Durometer Hardness Tester for Rubber and Plastic Durometer Hardness Tester for Rubber and PlasticAsker hardness testers feature top design and precision manufacturing to bring you a reliable, highly accurate durometer.

EX Series durometers feature portability, ease of operation, non-destructive measurement and optional peak indicators. They are heavy-duty with high repeatability for plastic and rubber hardness testing.

EX Series models are available in Durometer Types: Shore A Hardness, Shore D Hardness and Asker C Hardness.

Hardness is an essential characteristic of various rubber, elastomers and plastic products. The first step in using a durometer hardness tester is to select the optimum type based upon the material hardness.