Technical data

2 Operations and Features
38 U3401A User’s and Service Guide
5 Press twice quit the Setup menu.
6 Press to select refresh hold mode. The present value will be held
and the HOLD will be lit. The multimeter is now ready to hold a new
measurement value once the variation of measuring value exceeds the
setting of the variation count. The HOLD annunciator will be blinking
continuously.
7 When the refresh hold is not in use, repeat step 1 to step 4 to turn off
the refresh hold’s state.
Figure 2-7 Typical refresh hold operation display
NOTE
• For voltage and current measurements, the held value will not be updated when the reading is
below 500 counts.
• For resistance and diode measurements, the held value will not be updated when the reading is at
OL or open state.