– LCD display of 128×64 matrix is used.
– Hardness scales(HV ,HB,HRC,HRB,HRA,HS).
– RS232 interface and USB to PC
– Max 600 groups（impact times:32～1）of data can be stored at internal.
– Back light display has been used to make convenient or the user in poor light.
– Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.
– Material of ‘cast steel’ is added HB values can be read out directly when D/DC impact device is used
to measure ‘cast steel’ workpiece.
– Power is two of AA battery. Continuous working period: approx. 100 h (no back light on).
– Software can be installed according to the requirements of user. The function will be more powerful to satisfy the more demands of quality control and management.