| Measurement range | 170~960HLD |
| Measurement direction | Support vertical down, diagonal down, horizontal, diagonal up, vertical up |
| Error of indication | ±6HLD |
| Indication Repeatability | ±6HLD |
| Measurement material | 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 |
| Hardness system | HL/HB/HRC/HRB/HRA/HV/HS |
| Impact energy | 11mJ |
| Impact device | D型5.5g/7.2g |
| Ball Hardness | D1600HV |
| ball head diameter | D3mm |
| Ball head material | D type tungsten carbide |
| Average surface asperity of specimen | D型1.6μm;C型0.4μm |
| Minimum depth of hardened layer | D型≥0.8mm;C型≥0.2mm |
| Display | High contrast ratio segment code liquid crystal |
| Data storage | Maximum 100 Groups (Impact 32~ 1) |
| Adjustment | Single point calibrated |
| Interface | On-site printing, thermal printer and instrument integration |
| Power Supply | 6V nickel-metal hydride battery pack |
| Power Supply | 9V/500mA; Charging time 2.5~ 3.5 hours |
| Working time | About 150h (without printing or backlighting) |
| Communication interface | USB1.1 |
| working language | Chinese |
| Shell material | ABS engineering plastics |
| Dimensions | 212*80*32mm |
| Machine Weight | 5.5KG |
| PC software | Yes. |
| Impact device | D type |
Warranty days: 365 days