hardness tester

Parameters Parameter Name Parameter Value Hardness Scales HV、HRC、HRB、HRA、HS、HL、HB Measurement Range HV(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) Resolution 1HV, 0.1HRC Accuracy ±4%H+10HV，±2.5HRC (Probe fixture stand test, H as the standard value) Repeatability 3%H+8HV，2HRC (Probe fixture stand test, H as the standard value) Test Force 20N Display 240 * 240 dot matrix IPS Power Supply Rechargeable lithium battery 3.7V@1000mAh, full charge for over 5000 continuous measurements Charging Port USB(Type-C) Size 185*43*45 mm Weight 245 g Working Temperature Range -10~50℃，0~85%RH (no condensation) Storage Temperature Range -10~60℃，0~85%RH (no condensation) Supply Voltage DC5V Operating Current 60mA