LYAYYDS Multi-Parameter Sur-ace Roughness Checker, Accurate Ra/Rq/Rz/Rt Reading, Ideal for Quality Control of Precision Components, Bearings, and Injection Molds

【 Portable Roughness Tester】Meet your all-in-one solution for surf-ace finish inspection. This handheld roughness meter delivers laboratory-grade accuracy for Ra, Rq, Rz, and Rt measurements across a wide range, serving needs from workshop checks to precise material research and development 【 Intelligent OLED Display】Experience unmatched clarity and speed. The built-in high-speed DSP processor provides instantaneous readings, while the bright OLED screen offers perfect visibility in any lighting, from dim factory corners to bright outdoor job sites for field surf-ace measurement 【with Extended Battery Life】Never miss a measurement. The integrated USB port allows for convenient charging using power banks or laptop ports. Its long-lasting battery supports continuous operation, making this portable metal roughness checker the perfect tool for extended on-site use and inspections. 【Robust and Efficient Data Handling】Beyond fast measurements, the advanced processor ensures stable and reliable data handling for complex parameters. This enhanced processing speed guarantees that every reading, from a simple Ra check to a full statistical Rt evaluation, is both rapid and accurate 【Versatile 】This sur-face profile meter is built for real-world use. It easily handles a variety of materials and surf-aces. The straightforward USB connection simplifies both charging and exporting data for further analysis, making quality control and surf-ace roughness verification a seamless process