Surftest SJ-220 mm

SJ-220 - Portable surface roughness measuring device that allows you to measure surface roughness easily and accurately.

The Surftest SJ-220 offers you the following advantages:
- Robust construction, yet comfortable handling
- Skid system provides user-friendly and intuitive menu navigation via touch screen.
- It works independently of mains power, so you can take measurements on site.
- The 2.8-inch high-resolution LCD touch screen provides excellent readability.
- It performs roughness analyses according to several international standards (EN ISO 21920, EN ISO 4287, ISO 13565, ISO 12085, VDA, ASME, JIS).
- Different operating units expand the range of applications.
- Calculation results, estimated profiles and curves can be displayed.
- Support for 25 languages.
- Optional Bluetooth connection to PC and smartphone.
- Free software SJ Communication Tool available for download.

Features:
- Measuring range: 16 mm
- Rotation: 17.5 mm
- Measuring speed: 0.25 mm/s; 0.5 mm/s; 0.75 mm/s; 1 mm/s
- Functions: Switchable between 25 languages: Portuguese, Czech, Polish, Hungarian, Turkish, Swedish, Dutch, Korean, Traditional Chinese, Simplified Chinese, Slovenian, Russian, Romanian, Bulgarian, Finnish, Thai, Vietnamese, Indonesian, Malaysian, Thai, Vietnamese, Indonesian, Malaysian.
- Cable length: 1 m
- Detector measuring force: 0.75 mN
- Pen tip angle: 60°
- Pen tip radius: 2 µm
- Measuring method: Differential inductance
- Measuring range: 360
- Pens: Tip: diamond tip
- Sliding radius: 40 mm
- Profiles: Profiles: Primary profile (P), roughness profile (R), R-motif, DF profile.
- Roughness standard: EN ISO 21920, EN ISO 4287, EN ISO 13565, EN ISO 12085, VDA 2006, JIS, ASME
- Sampling length (L): x1 - x10
- Digital filter: Gauss, 2CR75, PC75
- Cut-off length: λc : 0.08 mm; 0.25 mm; 0.8 mm; 2.5 mm; 8 mm. λs : 2.5 µm; 8 µm; 25 µm.
- Automatic sleep mode: Standby time in battery mode can be set between 10 and 600 seconds.
- Tolerance: Colored upper/lower limit
- Power supply: AC adapter, rechargeable battery