Mitutoyo Portable Surface Roughness Tester The SJ-220 is the newest version of Mitutoyo's most popular Surface Roughness Tester, the SJ-210. This is a small, lightweight, and extremely easy to use surface roughness measurement instrument that lets you view surface roughness waveforms right on the color LCD screen. This portable unit makes for easy measurement anywhere necessary. The detector/drive unit can be detached from the display unit for effortless measurement of awkwardly oriented workpieces. Roughness parameters are compatible with ISO, DIN, ANSI, & JIS. 19 analysis parameters are provided, including the basic Ra, Rq, Rz & Ry parameters. The Color LCD screen displays tolerance judgments, evaluation curves and all data can be displayed in one of 16 languages. The SJ-220 is able to store data to a micro-SD card, supporting high-volume portable data storage - up to 10,000 results can be stored. Customize function allows hiding of unnecessary parameters. GO/NO GO judgement on a desired parameter, Auto-calibration for simple gain-adjustment, SPC Output, these are all functions of the SJ-210. A roughness specimen is provided for calibrating the unit. Mitutoyo SJ-220 Features... 4mN Measuring Force 17.5 mm Traverse Length Range: 360 μm (-200 μm to +160 μm) Range / Resolution: AUTO / depending on the measurement range 360 μm/3.5 nm 100 μm/0.9 nm 25 μm/0.2 nm Tracing Speed... During measurement: 0.25 mm/s, 0.5 mm/s, 0.75 mm/s, 1 mm/s During return: 1 mm/s Standard Stylus Tip: 5 μm, 90° 2.8" TFT Color LCD Touch Panel Touch Screen Functions: Touch, Swipe, Flick, Long Press 25 Languages Package includes... Main Unit Detachable Drive Unit SJ-220 Standard Detector Connecting Cable Roughness Specimen Carrying Case Calibration Stage Protective Sheets for Display AC Adapter Operation Manual Free Ground Freight The SJ-220 in action... The SJ-220 detector supports a variety of measurement orientations and can perform measurements up against a wall surface or even while facing upwards. When combined with optional accessories like a height gage adapter, the detector can perform measurements in various orientations and settings. Detectors can be changed out quite easily on the SJ-220 for different applications. Several different detectors and other accessories available for use with the SJ-220 are listed on our SJ-220 Accessories page. To view our Mitutoyo SJ-220 Accessories, click here.
