
Digital Rockwell Hardness Tester High-Precision Hardness Measurement Digirock Dr4. High Precision Measurement: Resolution of 0.1HR with auto computation of max, min, mean, and deviation values. Automatic Operation: Motorized control for loading, dwell, and unloading eliminates manual operation errors. Multi-Language Support: Supports English, Turkish, German, Portuguese, Turkish, Czech, and Korean. Data Storage & Analysis: Stores 2000 single and 1000 group results for reviewing and curve analysis. Wide Application Range: Tests metals like steel, copper alloys, aluminum, and cemented carbides across HRA, HRB, HRC scales. Auto Hardness Conversion: Automatically converts hardness to other scales (HV, HBS, etc.) without manual table checks. Color Touch Screen Display: 5.2-inch touch screen displays loading force, indenter type, dwell time, and conversion scale. Comprehensive Accessories: Includes various indenters, anvils, hardness blocks, and optional Bluetooth printer.