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Low to Intermediate Temperature Couplant
Operating ranges from -60°F to 350°F
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High Temperature Ultrasonic Couplant
Broadest range of high temperature couplants from -50° to 1250°F (-75 to 675°C+)
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Fluid Ultrasonic Couplant
AUT Fluid Couplant with operating ranges from -40°F/C up to 800°F/425°C
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Phased Array Couplant
Reproducible, repeatable, reliable results. EchoPure and Forever Wedge Couplants
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Special Application Couplant
Shear wave, high impedance & sensor couplants.
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Powder Ultrasonic Couplant
Powder: easily mixed in cold water in five minutes. Ideal for travel, remote access test sites and to significantly reduce shipping cost.
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High Temperature Transducer
Dual high temperature transducer and thermal management system
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Echo Cables
Single & Dual UT Cables: Built Better, Built to Last, Built in the USA

Echo is committed to providing the industry’s safest and highest-performing ultrasonic couplants at or below competitors’ prices. If you find a similar performance couplant at a lower price, we will beat that price by 10 percent.

News & Updates
Ask us about the BEST UT couplant for your application
After 50 years and developing over 50 ultrasonic couplants, we can help apply our knowledge and experience in recommending:
- Optimum performance (reproducible inspection results) for your application
- Best economy within your performance requirements
- Highest safety profile within your performance requirements.
Often multiple couplants will work for the same application; however, only one will solve all three requirements.
Need help selecting the right couplant? View our Quick Couplant Selection Guide, call Marian at 360 671-9121, email or complete our sample request form.