Metal Hardness Tester
• Measuring range：
(170-960)HLD,(17-68.5)HRC,(19-651)HB,(80-976)HV,(30-100)HS,(59-85)HRA,(13-100)HRB
• Measuring direction：360°（↓↖↗↘↙→←↑）
• Hardness Scale：HL、HB、HRB、HRC、HRA、HV、HS
• Display：Backlight LCD
• Data memory：max. 100 groups（relative to impact times 32~1）
• Working voltage：3V（2 x AA battery）
• Continuous working period：about 100 hours (With the backlight off)
• Communication interface：RS232
