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Surface Roughness Measuring Instruments & Testers

Offer
Mitutoyo Surftest SJ-220 Portable Surface Roughness Tester
Mitutoyo Surftest SJ-220 Portable Surface Roughness Tester
£2,050.00
£2,460.00 inc. vat
  • R5µm; 4mN
  • Support of 25 languages
  • Dedicated app "SJ-App"
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Offer
Mitutoyo Series 178 Surftest SJ-210 Portable Surface Roughness Tester - Choice of Drive Unit
Mitutoyo Series 178 Surftest SJ-210 Portable Surface Roughness Tester - Choice of Drive Unit
£2,280.00
£2,736.00 inc. vat
  • 2.4”, colour, graphic LCD with backlight
  • Intuitive interface and easy-to-use buttons
  • Password-protected features prevent unauthorised or accidental alteration
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About Surface Roughness Measuring Instruments & Testers

Quickly and accurately determine the surface texture or surface roughness of a material. A roughness tester shows the measured roughness depth (Rz) as well as the mean roughness value (Ra) in micrometers or microns (µm).

Surface roughness is a component of surface texture and plays a pivotal role in determining how an object will interact with its environment. Roughness is a good indicator of the potential performance of a mechanical component, since irregularities on the surface may form nucleation sites for cracks or corrosion.