Model HRS-150 Rockwell hardness tester is a high-tech product with novel appearance and stable performance. The industry-leading superficial Rockwell hardness tester has real-time display function of test environment temperature; its touch-screen operation is simple, intuitive and can take a test on superficial Rockwell hardness scale. The product is controlled by the MCU equipped with LED cold light illumination and high-speed thermal printer by which you can rapidly print out test data. Such product meets requirement of Rockwell GB / T 230 and International standard ISO 6508 and can be widely applied to business workshops and laboratories. It is an ideal choice of Rockwell hardness test.