


Mitutoyo Surftest SJ-310 | 0.75 mN Measuring Force
This is a portable measuring instrument that allows you to easily and accurately measure surface roughness.
The Surftest SJ-310 offers you the following benefits:
- Skid system with touch-screen functionality and built-in printer.
- It works independently of mains power, allowing you to make on-site measurements.
- Easy and intuitive menu navigation.
- The large 14.5 cm [5.7“] colour LCD gives you high visibility.
- It performs roughness analyses conform to various international standards (EN ISO, VDA, ANSI, JIS) and customized settings.
- You can store up to 10 different measuring conditions inside the SJ-310, and up to 500 with an optional SD card.
- Statistical analysis and coloured tolerance judgement.
- 2 different evaluation conditions within 1 measurement adjustable.
- You can separately password protect many functions.
- It comes with support for 16 languages.

Free UAE shipping available
- Specifications
- Features
- Downloads
Cable length | : 1 m |
Digital filter | 2RC-75%, 2RC-75% (phase corrected), Gauss -50% |
DP Range | Ra, Rq: 0.01 µm - 100 µm Ry, Rz, Rt, Rv, R3z, Rk, Rpk, Rvk, R, Rp, Rx, AR, W, Wx, Wte: 0.02 µm - 350 µm S, Sm: 2 µm - 4000 µm HSC, Pc: 2.5/cm - 5000/cm; Ppi: 6.35 - 12700/inch dc: - 350 µm - + 350 µm Lo: 0.1 mm - 99999 mm mr, Mr 1, Mr 2: 0 - 100 % A1, A2: 0 - 15000 |
Inch-Metric | Inch/Metric |
Measuring Force | 0.75 mN |
Measuring method | Induction method |
Profiles | Primary Profile (P), Roughness Profile (R), DIN 4776, MOTIF |
Roughness standard | DIN, ISO, ANSI, JIS |
Sampling length (L) | 0.08 mm, 0.25 mm, 0.8 mm, 2.5 mm, 8 mm or input |
Skid radius | 40 mm |
Stylus tip radius | 5 µm |
Stylus | Diamond Tip |
This is a portable measuring instrument that allows you to easily and accurately measure surface roughness.
The Surftest SJ-310 offers you the following benefits:
- Skid system with touch-screen functionality and built-in printer.
- It works independently of mains power, allowing you to make on-site measurements.
- Easy and intuitive menu navigation.
- The large 14.5 cm [5.7“] colour LCD gives you high visibility.
- It performs roughness analyses conform to various international standards (EN ISO, VDA, ANSI, JIS) and customized settings.
- You can store up to 10 different measuring conditions inside the SJ-310, and up to 500 with an optional SD card.
- Statistical analysis and coloured tolerance judgement.
- 2 different evaluation conditions within 1 measurement adjustable.
- You can separately password protect many functions.
- It comes with support for 16 languages.
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