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◆ Semi automatic hardness tester except loading initial force and change force knob. Operation is very convenient and fast.
◆ Motorized control loading, dwell and unloading, eliminates error by manual operation.
◆ Built-in micro processor auto compute max, min, mean and deviation value, resolution is 0.1HR, largely improve accuracy.
◆ Auto hardness conversion to others scales, no need to check table and improve working efficiency.
◆ Support Multiple languages, English, Turkish, German, etc. Convenient for local customers operation.
◆ Save 2000 single testing results and 1000 group results for reviewing and analysis.
◆ Optional blue tooth mini printer is available.
| Product Name | Digital Rockwell Hardness Tester |
| Model | DigiRock DR3 |
| Code# | 811-130 |
| Rockwell Scales | HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK、 HRL、HRM、HRP、HRR、HRS、HRV |
| Preliminary Test Force | 10Kgf(98.07N) Permitted Error：±2.0% |
| Addtional Test Fore | 60Kgf(588.4N)、100Kgf(980.7N)、150Kgf(1471N) Permitted Error：±1.0% |
| Dwell Time | Adjustable 1-60s |
| Hardness Indication | 5.2” Color Touch Screen, Resolution:640x480 |
| Resolution | 0.1HR |
| Loading Control | Auto Loading/Dwell/Unloading |
| Hardness Conversion | HRC、HV、HBS、HBW、HK、HRA、HRD、HR15N、HR30N、 HR45N、HS、HRF、HR15T、HR30T、HR45T、HRB |
| Conversion Standards | ASTM、DIN |
| Language Option | Chinese, English, German, Portuguese, Turkish, Czech, Korean |
| Correction Range | -3.0HR to +3.0HR, Step 0.1HR |
| Data Memory | 2000 Single Measuring Result, Curve Analysis, Results Reviewing And Analysis |
| Data Output | Optional Blue Tooth Mini Printer |
| Max. Height Of Specimen | 175mm |
| Instrument Throat | 165mm |
| Power supply | AC220V/50Hz;AC110V/60Hz |
| Dimension(LxWxH) | 546x182x755mm |
| Packing Dimension | 620x460x870mm |
| Gross/Net Weight | 120Kg/90Kg |
| Execution Standard | GB/T230.2, EN-ISO6508, ASTM E-18 |
Standard Delivery:
| Product Name | Code# | Product Name | Code# |
| Instrument Main Body | 811-130 | 1/16" Ball Indenter | 811-411 |
| Hardness Block (57-70) HRC | 811-641C | 1/16" Ball | 811-421 |
| Hardness Block (20-33) HRC | 811-611C | Diamond Spheroconical Indenter | 811-401 |
| Hardness Block (85-100) HRB | 811-641B | Weight A | 811-741 |
| Ø 150mm Flat Anvil | 811-541 | Weight B | 811-751 |
| Ø 60mm Flat Anvil | 811-521 | Weight C | 811-761 |
| Ø 40mm V-grooved Anvil | 811-511 | Power Cable | 811-801 |
| Accessories Box | 811-901 | Instrument Manual | DigiRock DR3 |
Rockwell B Scale HRB: Copper alloys, soft steels, aluminum alloys, malleable iron, etc.
Rockwell C Scale HRC: Steel, hard cast irons, pearlitic malleable iron, titanium, deep case hardened steel, and other materials harder than B100.
Rockwell A Scale HRA: Cemented carbides, thin steel, and shallow case-hardened steel.
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