... . HR1500 / HR150P can be used directly to measure Rockwell hardness tester for metal and plastic material.2. Provided with many features such ... printed, or transmitted to external computer automatically.6. The tester is suitable for testing of carbon steel, alloy steel, cast iron, non ... of HB, HV, HLD, HK and σb value.8. The tester meets all the following standard such as ISO 6508-2 ...