Đồng hồ đo độ cứng cao su, đệm mút PTC Asker F
Measure the Hardness of Foam Rubber, Urethane Foam and Plastic Foams
Asker® F is built to meet or exceed current specifications for Asker Type F Durometers. Asker F measures the indentation hardness of Foam Rubber Puffs, Sponges and Plastic Foam. The Durometer comes complete with magnetic max hand, test block and carrying case.