PORTABLE SURFACE ROUGHNESS TESTER 4MN

The Mitutoyo 178-561-12E Surftest SJ-210 is a portable surface roughness tester designed for on-site inspection of machined parts and general industrial components. This model uses a skidded, standard drive unit and provides a measuring range of 16 mm on the X-axis and 360 µm on the Z-axis. It operates with a 4 mN measuring force and features a 5 µm radius stylus with a 90° tip angle. The tester supports measuring speeds of 0.25, 0.5, and 0.75 mm/s. A 2.4-inch colour LCD touchscreen provides clear display of profiles, results, and settings. It runs on a rechargeable lithium-ion battery or mains power. The SJ-210 supports multiple international standards including ANSI, ISO, JIS, and VDA, and offers a multilingual interface. This compact instrument is suitable for workshops, production lines, and quality control environments requiring reliable roughness measurement.

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