Mitutoyo Surftest SJ-411 Portable Surface Roughness Tester

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The Mitutoyo Surftest SJ-411 is a portable surface roughness tester that offers a 1-inch measuring range, a 12µin/1" linearity, and a measuring force of 0.75mN to 4mN. The Surftest SJ-411 is designed with a large 5.7-inch color LCD touch screen for clear visibility and ease of use. Once the measurement is performed, the Surftest SJ-411's screen will display a waveform with scale and ruler options. Surftest SJ-411 units provide 4 types of contour analysis functions including step, step amount, area and coordinate differences. This Mitutoyo portable roughness tester allows statistic measurements of up to 3 parameters each for as many as 300 samples providing average, standard deviation, max, min, pass rate and histogram. In addition, Surftest SJ-411 instruments conform to roughness standards JIS-B0601-2001, JIS-B0601-1994, JIS-B0601-1982, VDA, ISO-1997 and ANSI.