Mitutoyo 178-390 Standard Detector for Surftest SJ-210 & SJ-301, 6.75 inch Inside Depth, Diamond Stylus, Low-Force Precision Surface Roughness Measurement | For Surftest SJ-210, For Surftest SJ-301

Features

• COMPATIBLE WITH SURFTEST MODELS: Designed for use with Mitutoyo Surftest SJ-210 and SJ-301 surface roughness testers in machining, shop-floor inspection, histogram-based data management, statistical analysis, and QC environments.
• DIAMOND STYLUS FOR HIGH ACCURACY: Equipped with a precision diamond-tipped stylus with a controlled radius to ensure reliable, repeatable surface roughness detection across a wide range of materials.
• LOW, CONTROLLED MEASURING FORCE: Features a built-in skid force of 400 mN or less, with measuring forces of 4 mN (SJ-301) or 0.75 mN (SJ-210), protecting delicate surfaces while maintaining measurement integrity.
• STANDARD DETECTOR DESIGN: Offered as part of a family of detector types, including standard and deep-groove versions, with varying head sizes to match diverse surface-measurement applications.
• A LEGACY OF QUALITY: Our ultra-precise measurement solutions bring improved performance to countless industries, including aerospace, medical, automotive and energy. With more than 5,500 products the largest product portfolio of any commercial metrology provider we have the solutions you need to meet today's metrological challenges and customer expectations.