1. Design basis standard: "Technical Conditions of Leeb Hardness Tester" JB/T 9378-2001
2. Measuring direction: 360° vertical downward, diagonal downward, horizontal, diagonal upward, vertical upward
3. Hardness system: Leeb (HL), Brinell (HB), Rockwell B (HRB), Rockwell C (HRC), Rockwell A (HRA), Vickers (HV),
Shaw (HS)
4. Measuring materials: steel and cast steel, alloy tool steel, stainless steel, gray cast iron, ductile cast iron, cast aluminum alloy, copper-zinc alloy (brass), copper-tin alloy (bronze), pure copper, forged steel
5. Display: LCD, 128×64 graphic dot matrix LCD
6. Data storage: up to 500 groups
7. Working voltage: 2×1.5V ordinary alkaline battery(Not include batteries)
8. Continuous working time: about 120 hours (when the backlight is not turned on)
9. Dimensions: 148×75×32mm.
10. Weight: about 0.6kg.
11. Communication interface:USB
(170-960)HLD
(17-69.5)HRC
(19-683)HB
(80-1042)HV
(30.6-102.6)HS
(59.1-88)HRA
(13.5-101.7)HRB
1. Main unit
2. D-type impact device With cable
3. Standard test block
4. Cleaning brush
5. Small support ring
6. Manual
7. Instrument package case