Powder
Sonagel D1 is a bright yellow fine powder that when mixed with water, forms a stable clear yellow gel specifically designed for ultrasonic inspection.

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Water Based - Sonatests most popular couplant
Sonagel W is a stable clear yellow couplant gel specifically designed for ultrasonic inspection. It is non-toxic and safe for the environment.

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Oil Based
Sonagel O is a stable semi-transparent couplant gel intended for use as a replacement for mineral oils and greases. Hydrocarbon based it retains a gel state without causing corrosion or drying on the test surface.

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High Temperature
Sonagel LTHT is a thick translucent couplant paste specifically designed for ultrasonic inspection at temperatures up to 250°C and is non-toxic and safe for the environment.

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