A compact general purpose Ultrasonic Thickness gauge gives accurate, error-checked, through-coating measurements using our Multiple Echo technology.  Highly versatile for use in most hand-held industrial or shipping applications.  The LCD display is easliy read outdoors and perfect for use in all light conditions, with automatic white back light control.  Menu-driven operation and "Deep-Coat" mode allow easy thickness gauging through coatings up to 20 mm.  Cygnus 4, supplied in an IP65 rated/sealed aluminum enclosure, protective silicon sleeve and clip is extremely light, tough and simple to use.