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| Product Name | LANDTEK HM6580 Leeb Hardness Tester | KairDa NDT280 Leeb Hardness Tester |
| Product Price | $348.00 | $340.00 |
| Details | Details | |
| Model comparison | ||
| type | handheld | handheld |
| Hardness system | HL HB HRB HRC HV HS | HL HB HRA HRB HRC HV HS |
| Accessories | ||
| Parameter comparison | ||
| display screen | LCD | |
| Measurement material | 9 kinds, steel and cast steel, metallurgical tool steel, forged steel, gray cast iron, ductile cast iron, cast aluminum alloy, pure copper, copper zinc alloy (brass), copper tin alloy (bronze) | |
| Measurement Range | 170~960HLD、20~68HRC、19~651HB、80~967HV、30~100HS、13~100HRB | (30~110)HS、(170-960)HLD、(19-651)HB、(13-100)HRB、(17-68.5)HRC、(59-85)HRA、(80-976)HV |
| Indication Error | ±8HLD(HLD=800) | |
| Indication Repeatability | ±6HLD（HLD=800) | |
| Hardness system | HL/HB/HRC/HRB/HV/HS | |
| Measurement direction | 360° | Optional (360 °) |
| Impact device | Type D | |
| minimum radius of curvature of specimen | Rmin = 50mm (with special-shaped support ring Rmin = 10mm) | |
| Specimen minimum weight | Stable support 2kg (0.1kg needs to be coupled) | |
| minimum test thickness | 0.8mm | |
| Operating temperature | Temperature: 0~ 40℃ Humidity: ≤ 90% | －10℃~＋55℃ |
| power supply | 2 AA batteries | |
| Dimension | 130*76*32mm | 125 * 71 * 27mm (host) |
| weight | 340G (without battery) | 0.3kg (host) |
| Shell material | aluminum alloy | |
| Impact device mass | 75g | |
