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Mitutoyo 178-741-11 | Surftest SJ-220 Portable Roughness Tester | 17.5 mm Traverse
Part Number : 178-741-11
The SJ-220 is a portable, skid-type roughness tester with a 2.8 in LCD touchscreen and a 17.5 mm traverse. It runs from an AC adapter or rechargeable battery, so on-site measurement does not need mains power.
Key features
- Differential-inductance detector with diamond stylus: 2 µm tip radius, 60° angle, 0.75 mN force
- Detector range of 360 µm; skid radius 40 mm
- Menus in 25 languages; optional Bluetooth to PC and smartphone
- Roughness standards include EN ISO 21920, EN ISO 4287, VDA 2006, JIS and ASME
- Body mass of 510 g
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