Keysight U1251B Guia Del Usuario página 84

3 Functions and Features
Figure 3-3
– For voltage and current measurements, the holding value will not be updated
NOTE
– For resistance and diode measurements, the holding value will not be
– The holding value may not be updated when the reading does not reach a
82
The HOLD sign
flashes until the
measured value is
stable and updated
Press
to return
Refresh hold mode operation
if the reading is below 500 counts.
updated if the reading is in "OL" (open state).
stable state for all measurements.
Press
Variation counts setting
Measurement is
updated
Keysight U1251B and U1252B User's and Service Guide