Echo Ultrasonics has developed a family of five fluid ultrasonic couplants for automated crawlers, pumping systems and point of use squirting. This product line covers an operating range from -70° to 950° F (-56° to 510° C) with viscosities ranging from 400 to 15,000 cSt. The fluid offering includes products that are water-soluble, minimal residue and low-toxicity. For detailed information, click here. We’ve got the right couplant for your next job. Call or e-mail for samples.