1. Easy to carry 2. Simple to test 3. High accuracy ... has three models of Type A, Type C and Type D, and each model is ... medium hardness, and high-hardness materials.Type C applies to the testing of microporous material which ... rubber, soft rubber, leather, wax, etc. Type C: applicable to the hardness test of rubber microporous material ... ~90 HA2.5mmΦ0.79 mmLX-C-20~100HC10~HCSR 2.5 mmLX-D-20~100HD20~90 ...