
Leeb Hardness Tester 5303
Leeb Hardness Tester 5303 is specially designed for mill roll hardness measurement. It is loaded with two testing systems: one for mill roll hardness measurement; the other for standard hardness testing. Features ● Added with roller hardness testing system. ● Simple menu, easy and convenient to use. ● Conversion of common hardness scales (HL, HV, HB, HRC, HRB, HRA and HS). ● 7 types of optional impact devices with auto recognition. Standard impact device D included. ● Matrix LCD display with backlightfor convenient use in darkness. ● Memory of 48-350 groups of data. ● Upper /Lower limits pre-setting and sound alarm. ● RS232 connector meets more needs like storage and further analysis. ● Software calibration. ● Removable printer included and test values can be printed directly. ● Conform to JB/T 9378-2001, Q/HD SDF006-2003 Standards. Specifications Measuring range (30-110) HSD HLD Hardness scale HL,HB, HRA, HRB, HRC, HV, HS Measuring direction 360° Tolerance ±