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Surftest SJ-210 (Surface Roughness Tester)

The Surftest SJ-210 is a user-friendly surface roughness tester designed as a handheld tool that can be carried with you and used on-site. The 2.4-inch color graphic LCD provides excellent readability and an intuitive display that is easy to negotiate. The LCD also includes a backlight for improved visibility in dark environments. The Surftest SJ-210 can be operated easily using the buttons on the front of the unit and under the sliding cover. Up to 10 measurement conditions and one measured profile can be stored in the internal memory. An optional memory card can be used as an extended memory to store large quantities of measured profiles and conditions.

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Description

The Surftest SJ-210 is a user-friendly surface roughness measurement instrument designed as a handheld tool that can be carried with you and used on-site. The 2.4-inch color graphic LCD provides excellent readability and an intuitive display that is easy to negotiate. The LCD also includes a backlight for improved visibility in dark environments. The Surftest SJ-210 can be operated easily using the buttons on the front of the unit and under the sliding cover. Up to 10 measurement conditions and one measured profile can be stored in the internal memory. An optional memory card can be used as an extended memory to store large quantities of measured profiles and conditions.

  • The 2.4-inch color graphic LCD provides excellent readability and an intuitive display that is easy to negotiate. The LCD also includes a backlight for improved visibility in dark environments.
  • The Surftest SJ-210 can be operated easily using the buttons on the front of the unit and under the sliding cover.
  • Up to 10 measurement conditions and one measured profile can be stored in the internal memory.
  • An optional memory card can be used as an extended memory to store large quantities of measured profiles and conditions.
  • Access to each feature can be password-protected, which prevents unintended operations and allows you to protect your settings.
  • The display interface supports 16 languages, which can be freely switched.
  • An alarm warns you when the cumulative measurement distance exceeds a preset limit.
  • The Surftest SJ-210 complies with the following standards: JIS (JIS-B0601-2001, JIS-B0601-1994, JIS B0601-1982), VDA, ISO- 1997, and ANSI.
  • In addition to calculation results, the Surftest SJ-210 can display sectional calculation results and assessed profiles, load curves, and amplitude distribution curves

Specification

Size (W×D×H)

Display unit:2.05 x 2.6″ x 6.3″ (52.1×65.8×160mm)

Drive unit: 4.5 x .9 x 1.02″ (115×23×26mm)

Measuring speed

0.01, 0.02, 0.03 in/s (0.25mm/s, 0.5mm/s, 0.75mm/s) Returning: 1mm/s

Measuring force / Stylus tip

0.75mN type: 0.75mN / 2µmR 60°, 4mN type: 4mN / 5µmR 90°

Skid force

Less than 400mN

Applicable standards

JIS ’82 / JIS ’94 / JIS ’01 / ISO ’97 / ANSI / VDA

Assessed profiles

Primary profile / Roughness profile / DF profile / Roughness profile-Motif

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