Magnaflux Sono 900

USD $707.06

Now Discontinued – Available While Supplies Last

Sono 900 is a high-temperature ultrasonic couplant.  It’s a thick, gritty, stay-in-place paste for high temperature thickness gauging and corrosion testing.

Recommended temperature range is 600 to 680°F / 316 to 360°C.



High viscosity paste adheres well to transducers at high temperatures

Excellent corrosion inhibition


Defect location: subsurface

Ideal for:

  • Thickness gauging
  • Corrosion testing
  • High temperature ultrasonic testing

Use Recommendations

NDT Method: Ultrasonic Testing

Required Equipment: UT equipment, transducer

Temperature Range: 600 to 680°F / 316 to 360°C

Compatibility: Most metals

For more information, see:

Additional information

Weight N/A
Dimensions N/A

4 fl oz, 1 gal


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