Application: Hardness of hard rubber and plastics.
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And it will be different with the other hardness tester.
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(Dial Scale: 0~100HD. Needle length: 2.5mm. Pressure needle top cone angle of 30°. excluded.). Outside pressure: 5kg.
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(ASTM--D--2240). Usually, use A/D. When the hardness of A >90, use D or O. Spheric radius2.38mm. Top angle(30angle).
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Application: Hardness of hard rubber and plastics.
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Digital Rubber Hardness Tester/Shore Hardness Tester Test Stand Type A C D Rubber Plastic Hardness Tester.
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