Pack Sizes






SY-83WD (Concentrated Fluorescent Magnetic Particle Suspension)

This concentrated magnetic suspension SY-83WD is easy-to-use.

You only need water to obtain ready to use suspension. The contained additives are sufficient for nearly all cases.

SY-83WDis suitable for machine finished surface and to detect fine cracks, and has high anti-rust ability.

Special Feature

  • SY-35WDalready contains wetting agent and rust inhibitor.
  • Mainly recommended for medium and fine cracks (machine finished products).
  • 80-160L of magnetic particle suspension is obtained from 4L of SY-83WD.(recommended concentration:0.5-1.0g/L)

Typical Property

  • Appearance greenish black under natural light bright yellow-green under black light
  • Particle size 1~5μm
  • Volume of settled particles 0.1~0.2mL/100mL (twenty times diluted suspension)

Preparation for Suspension

  • Shake the bottle well before use.
  • Prepare 「SY-83WD」 at rate of 25-50mL per 1 liter water.(recommended concentration:0.5-1.0g/L)
  • Pour into bath water, and stir the magnetic particle suspension by pump etc.


  • 4L bottle
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