... hardness tester contains 3 different kinds of models( SCY-1, SCY-2 and SCY-3 )is used to testpple, pear, ... light, you can get the results directly. ModelSCY-1SCY-2 SCY-3Scale value2-15kg/cm²(x105pa) 0.5-4kg/ ... cm²(x105pa) 1-24kg/cm²(x105pa) 05-12kg/cm²(x105pa) Pressure head ... sizeΦ3.5mmΦ3.5mm8mm11mmAccuracy±0.1±0.02±0.1Insertion depth 10mmSize 140*60*30mm