Description
◆ Equipped with Standard D type impact devices. Ultra low power design, using high performance lithium batteries to achieve super long work and standby time, more compact and flexible design improves the flexibility of use..◆ Measurement range HLD (170~960) HLD; simple and convenient operation. The white backlight shows that it is convenient for use in dark environment..◆ The battery has a high performance lithium battery and charge control circuit, which has super long working and standby time. LCD display battery logo, real-time display of the current residual electricity..◆ The output of the alarm can set up the upper and lower limits of the hardness value in advance. It can automatically alarm over the range, and it is convenient for the user to test the batch..◆ The portable hardness tester can directly measure HRC, HRB,HL, HB, HV and HS hardness values. According to the international standard and the "technical condition ZBN71010-1990 of the hardness tester" promulgated by Ministry of machine building, the standard of "metal hardness test method GB/T 17394-1998" and "hardness JB/T9378-2001" standard issued by the state quality and Technical Supervision Bureau are issued.
