Are you conducting pencil point probe, phased array, AUT or high-temperature ultrasonic inspections? Echo Ultrasonics has a complete line of couplants that will provide more reproducible results, reduce inspection time, and lower cost. With Echo’s couplant experts and the lowest price guarantee, you always get the best couplant at the best price. With over 50 years of experience formulating ultrasonic couplants, Echo has developed the most extensive line of high quality couplants.