
Mitutoyo SJ-220 Surface Roughness Tester, Standard Drive Unit Type, 0.75 mN
Mitutoyo SJ-220 portable surface roughness tester. Standard drive unit, 0.75 mN, 17.5 mm (0.7 in) X-axis range.
$2,881.45 USD
Prices in USD, shipping not included.
Shipping cost, lead time and availability are confirmed in your quotation.
Specifications
- Portable surface roughness tester with touchscreen operation and one-touch measurement, for on-site use without moving large or heavy workpieces
- Built-in rechargeable battery, about 1000 measurements per charge
- 2.8 in color graphic back-lit LCD; display can be switched between portrait and landscape and for left- or right-hand use; 16 interface languages
- Internal memory holds up to 10 measurement conditions and one measured profile; optional memory card stores more profiles and conditions
- Password protection of settings
- Wireless display of results and condition setting with optional U-WAVE-TIB
- Complies with ISO (ISO 21920, ISO 4287:1997, ISO 13565:1996, ISO 12085:1996, ISO 21920:2021), JIS (JIS B0601:1982, JIS B 0601:1994, JIS B 0601:2013, JIS B 0671:2002, JIS B 0631:2000), ASME B46.1 and VDA2006
- X-axis range: 17.5 mm (0.7 in)
- Measuring force: 0.75 mN
- Stylus tip: diamond, 60° / 2 µm radius
- Measuring speed: 0.01, 0.02, 0.03 in/s (0.25, 0.50, 0.75 mm/s); return speed 0.039 in/s (1 mm/s)
- Detector type: differential inductance; skid radius of curvature 40 mm, skid force less than 400 mN
- External I/O: USB, Digimatic output, printer output, RS-232C, footswitch
- Battery: Ni-MH, charging time 4 hours; AC adapter; external storage micro SD card
- Mass: 1.1 lb (0.5 kg)
- In the box: roughness tester, carrying case, extension cable (1 m), AC adapter, USB 2.0 cable, roughness specimens (mm and inch/mm), calibration stage, internal battery switch operation tool
Specifications are provided by the manufacturer and may change. Please confirm the exact model in your quote request.



