... With Vickers hardness and Knoop hardness testing capabilities, and testing force can be extended to 2KG.5. Testing method, testing power and duration time can ... HK,HBS,H15N,H30N,H45N,H15T,H30T,H45TMin. Measuring Unit0.01μmHardness Value Rang1HV-4000HVHardness Value of ReadingDigital ... -in Printer(Hardness Value, The Max. And Min. Value, Testing times and Average Value)Built-in RS-232 interfaceExecuted ...