Skip to content

Echo 3 HT Fluid UT Couplant

Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00

The Echo 3 HT Fluid UT Couplant is used as the next step when water won’t work. It's water-soluble, leaves no residue, and is compatible with a broad range of materials.


  • No “oil slick” when used where couplant may drip into a body of water.
  • Lowest viscosity fluid that remains pumpable down to 35°F / 2°C
  • Compatible with a broad range of materials including most metals, plastics and composites
  • Good Surface wetting due to low surface tension and solvent properties.
  • Slow Drying at ambient temperatures


Operating Range: -30 °F to 350°F (-35°C to 176°C)

Viscosity: Fluid

Halogens and Sulfur: Less than 50 ppm 

Echo 3 HT Brochure

Echo 3 HT MSDS