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Ultrasonic hardness tester uses the ultrasonic contact impedance method to measure various metal materials. With minimal surface damage, it is ideal for testing metal coatings, plating, and hardened layers. It supports multiple hardness scales, including HL, HV, HB, HS, HRA, HRB, and HRC.
ParametersParameter NameParameter ValueHardness RangeHV(50-1700), HL(170-960), HRC(20-70), HRB(13-100),
HRA(60-85.8), HS(26.4-99.5), HB(30-651), HRE(20-70), HRF(60-100)Resolution1HV, 0.1HRCAccuracy±4%H+10HV，±2.5HRC (Probe fixture stand test, H as the standard value)Repeatability3%H+8HV，2HRC (Probe fixture stand test, H as the standard value)Test Force20NDisplay240 * 240 dot matrix IPSPower SupplyRechargeable lithium battery 3.7V@1000mAh, full charge for over 5000 continuous measurementsCharging PortUSB(Type-C)Size185*43*45 mmWeight245 gWorking Temperature Range-10~50℃，0~85%RH (no condensation)Storage Temperature Range-10~60℃，0~85%RH (no condensation)Supply VoltageDC5VOperating Current60mA
