SJ-310 – Portable Surface Roughness Tester
The Surftest SJ-310 surface roughness measuring instrument is a compact, portable and easy-to-use surface roughness measurement instrument equipped with extensive measurement and analysis features. The Surftest SJ-310 surface roughness measuring instrument provides accurate results in a compact, portable unit. The detector supports a variety of measurement orientations and can make measurements vertically and upside-down. The Surftest SJ-310 includes as built-in thermal printer which provides operators the ability to instantly print measurement results on site.

■ Built-in 5.7-inch color graphic, back-lit LCD touch-panel display provides superior readability, ease-of-use and visibility in dark environments
■ User interface provides intuitive, easy-to-understand operability
■ Reinforced Measure-Start, and other frequently used buttons, resist wear and workshop contaminants
■ Large-capacity battery allows approximately 1500 measurements when fully charged
■ Built-in high speed printer prints in landscape or portfolio mode for different applications
■ Internal memory stores up to 10 measurement conditions and one measured profile
■ An optional memory card can be used to store large quantities of measured profiles and conditions
■ Complies with the following standards: JIS (JIS-B0601-2001, JIS-B0601-1994, JIS B0601-1982), VDA, ISO- 1997, and ANSI