Sono 900 is a thick, gritty, stay-in-place paste couplant for thickness gauging.

OPERATIONAL TEMPERATURE RANGE

Thickness Gauging: 600 – 680°F (316 – 360°C) NOTE: In areas where flame or other ignition source may be present, or in applications where vapors may be confined in an enclosed or semi-enclosed area, these products should not be used above the flash point temperature.