Technical Specifications
* Measuring range: HLD(170 ~ 960), HRA(59 ~ 85), HRB(13 ~ 100), HRC(20 ~ 68), HB(19 ~ 651), HV(80 ~ 967), HS(30 ~ 100)
* Clock:Real-time data and time
* Auto off: 3~5 Minutes without any operation
* Measuring direction: 360°
* Hardness Scale: HL, HRC, HRB, HRA, HV, HB, HS
* Display: dot matrix OLED 128×32 dots
* Data storage: 350 groups maxim, relative to impact times 32~1
* Charging power supply: 5VDC,220VAC
* Charging time: 1.5~2h
* Battery: Rechargeable Li Battery, 3.7V
* Using temperature: 0 ~ 40℃
* Storage temperature: -25 ~ 70℃
* Continuous working period: 40h
* Communication port: USB
* Outline dimensions: 146×30×25mm
* Wight: about 160g
* Standard Accessories: Main unit, Small support ring, Cleaning brush, test block, Charger, Communication cable, Software