Basic principle is: use an impact body of certain weight impacts against the testing surface under certain test force, then measure the impacting velocity and the rebounding velocity of the impact body respectively when the spherically test tip is located 1mm above the testing surface.
Product advantages
Based on Leeb (HL), Converted to Vickers (HV), Brinell (HB), Rockwell (HRC and HRB), Shore (HS) and tensile strength (MPa). 2. 6 hardness scales, each scale can be calibrated independently. 3. Automatic identification of the impact device. 4. Compatible with multiple impact devices, 7 different Impact devices optional. 5.128x64 Dot Matrix LCD Display with backlights& contrast adjustable. 6. Preset measurement times (1-32) to calculate the average value automatically. 7. Preset Lower and upper limit.Automatic alarm when exceeding the limit value. 8. Automatic power off.
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