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The GOYOJO Surface Roughness Tester is a high-precision digital profilometer designed for professional-grade surface texture measurement. Featuring an advanced inductance sensor with a measuring range of 0.025-12.5μm and minimal force application, it supports over 14 roughness parameters. Its DSP technology ensures accurate, real-time data displayed on an LCD, while ample onboard memory stores 200+ datasets with waveform details. Compact and lightweight, it offers rechargeable and adapter power options, making it ideal for diverse industrial applications including manufacturing quality control, automotive, electronics, and scientific research.








