... leather, wax, etc. LX Shaw hardness tester ManualType A: applicable to general rubber, synthetic rubber, vulcanized rubber, soft rubber, leather, ... wax, etc.Type C: applicable to the hardness test of rubber microporous material.Type D: applicable to hard rubber, hard resin, acrylic ... single pointer and double pointer.Type A and D respectively are applicable to the testing of low and medium hardness, ...