IDM 503 / 505 English
11
DIGIT:
Press the “DIGIT” button to select the display digit.
AUTO HOLD
In the Auto Hold function, the instrument holds the reading and the current reading
appears on the upper display. When the difference of the held value and the current value
is above 20 counts, the instrument beeps and holds the new value. To use the Auto Hold
mode, press the “A-HOLD” button.