Máy đo độ cứng cầm tay TMTECK THL380
●Measuring range：HLD（170～960）HLD
●Measuring direction：360°
●Accuracy:+/- 6 HLD
●Hardness Scale：HL、HB、HRB、HRC、HRA、HV、HS
●Display：OLED screen ,3 inch ,one of the biggest screen in China.
●Data memory： 600 groups max.（relative to impact times 32～1）
●Printing paper: width is （57.5±0.5）mm, diameter is 30mm
●Battery pack: 6V NI-MH
●Battery charger: 9V/500mA
●Continuous working period：about 150 hours（With backlight off, no printing）
●Communication interface：USB1.1
●Outline dimensions：210mm×85mm×35mm