Đồng hồ đo độ cứng cao su, nhựa PTC Shore OO Scale Ergo Durometer 411
PTC® 's ASTM Type OO Durometer measures the hardness of sponge rubber, very soft rubber, and gels. The Model 411 meets or exceeds ASTM D2240 Specifications.
The instrument features a low glare serialized dial with bold, easy to read numbers. Each durometer comes complete with a test block and carrying case.
For the best accuracy, use this durometer with one of our accessory test stands The
Model 470 is compatible with the 411 durometer. (See below)