... HRC,HRA,HV,HS; 3, Direct Thermal Hardness tester LK110AFeatures: Based on HL hardness measuring principle, can ... , when using D / DC-type impact device to test "Forged" sample, it can read directly HB value, ... fast print speeds, you can spot print the test report. Has a software calibration feature. Built-in ... be printed any number of copies of the test results to meet the needs of the sitePrinting ...