Many UT applications require a specialty UT couplant. For difficult inspections that require high acoustic impedance, shear wave, reduced surface noise, extreme temperature range or extended service life for sensors, we have the right couplant. High Impedance Couplant: A high impedance couplant typically has an acoustic impedance above 3.5 M Rayls. Water based couplants typically have […]
NDT Couplant
Silver Bullet Couplants – for inspections that are almost impossible without the right couplant.
Open top, rigid 1-gallon pail
Winterized ECONOgel UT Couplant
Economically inspect in severe weather with Winterized ECONOgel™. Winterized ECONOgel ultrasonic couplant has been optimized for performance between 0° and 150°F. Available in 55-gallon drums. Winterized ECONOgel is a low/medium viscosity gel ideal for spreading or painting. This salt-stable couplant has good corrosion characteristics and is cost effective at $595/drum. Standard ECONOgel performs from 26° to […]
Broadest operating range couplants
New Couplants Introduced at ASNT
Ask us about our four new couplants at booth 205 at the ASNT Annual Convention in Salt Lake City, UT. EchoTherm and EchoTherm Extreme are the first high temperature ultrasonic couplants with an auto-ignition temperature above 1300°F. EchoPure is ideal for very cold and very warm inspections and is a water-free yet water-soluble couplant. EchoMix […]
Introducing EchoTrack™ a new high performance, economical ultrasonic couplant,
Echo Ultrasonics® has introduced EchoTrack™ ultrasonic couplant, an economical high performance ambient temperature ultrasonic couplant for flaw inspection and thickness gauging. EchoTrack is compatible with most materials, has excellent ferrous corrosion inhibition and is formaldehyde and glycol ether free. EchoTrack has a broad operating range (18 to 180°F, -8 to 82°C), leaves a low level, easier […]
Explore the new Echo Ultrasonics® website to learn more about our line of industrial ultrasonic couplants with superior performance and fair pricing.
We have been developing and manufacturing ultrasonic couplants for over 50 years. Our founder has formulated most of the NDT couplants commercially available in the United States, including Exosen®, Ultragel II®, Echogel®, Pyrogel®, Sonotrace®, SoundSafe®, SoundClear®, Humex®, UT-30®, UT-X®, Sono® 600, Sono® 950, and Sono® 1100. Our industrial ultrasonic couplant history began in Pennsylvania in […]
