... -960) HLD; 2,Hardness formats: HL,HB, HRB, HRC,HRA,HV,HS; 3, LCD display Hardness gauge LK120Features:Easy one ... as well as conventional flat surfacesConversion function for different hardness scalesSelf calibratingSupplied with NAMAS certified test pieceUsed in any ... Copper alloy (brass, bronze), pure copper, forged steel . Hardness formats: HL,HB, HRB, HRC,HRA,HV,HSDisplay: high contrast segment code ...