Digital Shore A/ C/ D Durometer Hardness Tester

Ï " H Button" : Catching and holding the value in testing Ï " OFF/ ON Button" : Power off and Power on Ï " ZERO Button" : Zero the value I.Introduction: A Durometer It is designed for testing the hardness of soft rubber, printer roller and other elastomer material.( ASTM--D--2240) D Durometer It is designed for testing the hardness of hard rubber, such as: thermoplastic plastics, bowling, plastic floor and so on.( ASTM--D--2240) C Durometer It is designed for the hardness of soft and elasticty material, spinning trunk rotation and soft grain structure materials.( ASTM--D--2240) II.Parameters: Model Force Pressure Shape of measuring head Length of Probe Dial Scale A 8.1N 1Kg Top angle( 35angle) 2.5mm 0-100mm D 44.5N 5Kg Top angle( 30angle) 2.5mm 0-100mm C 8.1N 1Kg Spheric radius2.38mm 2.5mm 0-100mm III.Notice: 1) .Thickness of test specimen > 6mm, no more than 3 layers; Test area > / = feet area( diameter 18mm) . 2) .Test 3 times and calculate the average as test result. 3) .Usually, plz use A/ D.When the hardness of A > 90, plz use D or C.