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principle | Leeb hardness measurement method |
precision | ±4HLG |
Display | Super bright OLED display |
Hardness scale | HL/HRB/HB; |
Measuring range | HLG300-750 / HRB47-100 / HB90-650 |
Impact device | Type G |
Storage capacity | 400 storage groups |
Statistics | average, maximum, minimum |
Calibration | user can self calibration |
Interface | USB Bluetooth interface |
Power Supply | built-in lithium battery, charging through the USB. |
Working temperature | -40℃~+70℃ |
size of instrument | 250x47x37mm |
Net weight | 250g |