Mitutoyo SJ-310 Surftest Surface Roughness Tester, 0.75 mN (178-570-21)

Genuine Mitutoyo SJ-310 (178-570-21), new Japanese-market stock shipped from Japan. A Surftest surface roughness tester with a 0.75 mN measuring force, a 2 µm stylus tip radius and a 16.0 mm X-axis measuring range.

Product identification

• Brand: Mitutoyo
• Model: SJ-310
• Manufacturer code: 178-570-21
• JAN: 4550501383554
• Country of origin: Japan

Specifications

• Stylus cone taper angle: 60°
• Stylus tip radius: 2 µm
• Measuring force: 0.75 mN
• Measuring range, X axis: 16.0 mm
• Measuring range, Z axis: 360 µm
• Measuring speed: 0.25, 0.5, 0.75 mm/s (return: 1 mm/s)
• Power supply: dual power, battery or AC adapter
• Weight: 1.8 kg

The 16.0 mm X-axis range sets the maximum traverse length the detector covers in one measurement (our reading of the spec).

Before you buy

• AC adapter plug type and input voltage: Not confirmed

In the box

• Standard accessories: Not confirmed

FAQ

Is this a genuine Mitutoyo product?
Yes. It is new, genuine Mitutoyo stock from the Japanese market, shipped to you from Japan.

Is there a version with a different measuring force?
Yes. We also carry the SJ-310 Surftest Roughness Tester, 4 mN (178-570-22).

Specifications: Mitutoyo product data from a Japanese distributor catalog (TRUSCO Orange Book). Specifications may change; check the maker's documentation for critical use.