Product Features：
● Six Impact Devices are available for special applications（D、DC、D+15、C、DL、G）；
● Direct display of hardness scales HRB, HRC,HV, HB, HS, HL；
● Software to connect with PC and Data view for PC operation;
● Automatic identification Impact Devices and test direction (Except G)；
● Software data and upper lower limits setting and sound alarm；
● Time and date setting; auto-clock；
● On-Board memory holds 240-1000 groups of data；
● Integral thermal printer, print all test results and histogram；
● For all metallic materials；
● Li Battery , low voltage indication and sound alarm；
● LCD with blue back-light, showing all functions and parameters ；
● Wide measuring range；
● Long standby time and stable performance of field work;

Technical specifications：
●Hardness Scale： HL、 HRC、HRB、HV、HB、HS
●Accuracy： ±4HLD(760±20HLD) repeatability of displayed value
●Standard Impact Device： D
●limits set measuring range： （170～960）HLDD Optional Impact
●Devices： / C /DC / D+15 / DL/ G
●Operating Temperature： 0~40℃
●Statistics Function：Average/Max/Min calculation ,limits setting and alarm
●Testing direction： Automatic
●Min. thickness of hardened： 0.8mm
●Charging time： 3~5hours
●Power ： Li Battery 4.2V/1600mAh
●Charger： 5V/500mA
●Overall Dimensions： 147×69×23mm
●Weight： 186g
●Computer Interface： RS232
●Min. Work piece thickness： 5mm (D /DC/DL /D+15)1mm (C)10mm (G)
●memory ： 240～1000 groups
●Min. Work piece Weight： 2～5Kg on stable support 0.05～2Kg with compact coupling
●Min. Radius of Work piece： R min=50mm(with support ring R min=10mm) Max. Work piece
●Hardness：996HV (D/DC / D+15 / DL/ C )646HB (G)
●Continuous Working Time： About 200hours

Standard delivery：
●Main unit ●Impact Device type D ●Test block with HLD value ●Charger ●Cleaning brush ●ASK certificate ●Instruction manual ●Warranty card ●Carrying case

Optional accessories：
●thermal printer ●Special Impact Devices ●Support rings ●Data view or Data lab and cable