1.Application: HRS-150B High Stroke Digital Display Rockwell Hardness Tester adopts novel-designed large LCD screen to display, as well as menu structure. It mainly functions are as follows: 1.1. Lever Loading, durable and reliable, the test process automation, no human operator error. 1.2. LCD automatically display the hardness value, and can be converted hardness. 1.3. Built-in printer, automatic printing hardness results. 1.4. Precision hydraulic buffers, steady load. 1.5. No friction spindle, high precision test force. 1.6. Accuracy according to GB / T230.2, ISO 6508-2 and American ASTM E18 standard. 2.Usage Range: Rockwell hardness measurement of ferrous metals, non-ferrous metals and non-metallic materials. Wide range of applications, suitable for rockwell hardness testing of hardening, quenching and other heat-treated material. 3.Main Specifications: ModelHRS-150B Measuring Range20-88HRA, 20-100HRB, 20-70HRC All Testing Force60 kgf (588.4N), 100 kgf (980.7N), 150 kgf (1471N) Max. Height Of Speciment400 mm Max. Depth Of Speciments165 mm Min. Scale Value0.5HR Indication Of Hardness ValueDigital Display With Large LCD Screen Net Weight140 KG Overall Dimension548 x 326 x 1025mm Power SupplyAC220V, 50Hz