Dakota Ultrasonics MMX-6 - Manual (Page 11)

MMX-6 Ultrasonic Thickness Gauge
7
When the IN symbol is on, the MMX-6 is displaying a thickness value in
inches. The maximum thickness that can be displayed is 19.999 inches.
When the MM symbol is on, the MMX-6 is displaying a thickness value
in millimeters. If the displayed thickness exceeds 199.99 millimeters, the
decimal point will shift automatically to the right, allowing values up to
1999.9 millimeters to be displayed.
When the IN symbol is on, in conjunction with the /
µs symbol, the MMX-
6 is displaying a sound-velocity value in inches-per-microsecond.
When the M symbol is on, in conjunction with the /s symbol, the MMX-
6 is displaying a sound-velocity value in meters-per-second.
When the + symbol is on and blinking, this indicates that the MMX-6 is
currently operating in echo-echo ( Thru-paint/coating ) mode.