Đồng hồ đo độ cứng cao su, nhựa PTC Half Point Type A Classic Durometer 306L.5
TC®'s new Half Point Durometer has a total accuracy of + 1/2 point for the most stringent material testing. The significant advances in polymers which are materials with characteristic mechanical and physical properties controlled by the structure and the method synthesis make this certified durometer the ultimate working lab durometer.
A written calibration certificate NIST/A2LA to ISO 17025 is included with this durometer.