The Metrix+ Leeb Hardness Tester With Range 170-960 HLD, Convertible To Other Scales, Hardmaster-P is a precision instrument used to determine the hardness or resistance to deformation of a material. This critical tool finds applications in a wide range of industries, including manufacturing, engineering, and quality control, where knowing the hardness of materials is essential for ensuring product performance and safety. Hardness is a material property that indicates its ability to withstand permanent deformation or indentation. Hardness testers provide quantitative measurements that are crucial for selecting the right materials for specific applications, evaluating the quality of manufactured parts, and detecting material defects. There are various methods of hardness testing, each suited to different materials and testing conditions. Common hardness testing methods include Rockwell, Brinell, Vickers, and Knoop hardness tests, each with its own set of indenters and testing procedures. Some testers are portable and handheld, while others are large, stationary machines, depending on the scale and precision of the hardness measurements required. In manufacturing, hardness testing is used to assess the hardness of metals, alloys, plastics, and other materials to ensure they meet desired specifications and industry standards. For example, in the aerospace industry, hardness testing is crucial for determining the durability and safety of aircraft components. In construction, it helps assess the hardness of concrete, ensuring structural integrity. In summary, hardness testers are indispensable tools for quality control, material selection, and ensuring the safety and performance of various products and structures across diverse industries. They are essential in maintaining product standards and the reliability of materials used in engineering and manufacturing processes. Hardness scales HL, HB, HRB, HRC, HRA, HV, HS Memory 48～600 groups （impact times: 32～1) Measuring range HLD（170～960) Accuracy ±6HLD (760±30HLD) error of displayed value 6HLD (760±30HLD) repeatability of displayed value Standard Impact Device D Optional Impact Devices DC/D+15/G/C/DL Max. Workpiece Hardness 996HV(For Impact Devices D/DC/DL/D+15/C) 646HB(For Impact Device G) Min. Radius of Workpiece Rmin = 50mm (with special support ring Rmin= 10mm) Min. Workpiece weight 2~5kg on stable support ; 0.05~2kg with compact coupling Min. Workpiece thickness 5mm (Impact Devices D/DC/DL/D+15) 1mm (Impact Device C) 10mm (Impact Device G) Min. thickness of hardened 0.8mm surface Power 3 x AA Battery Continuous Working time approx. 100 h (with backlight) Operating temperature 0~40℃ Relative humidity ≤90% Overall dimensions 125 x 67 x 31mm (main unit) Weight 0.3kg (main unit) Standard Configuration Main Unit, Impact Device Type D, Leeb Standard Test Block, Cleaning Brush, Supporting Ring, Manual, Carrying Case. Optional Configuration Mini-printer, Data Pro Software(USB) + Communication Cable

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