Probe Hold - Hantek HDM3000 User Manual

Clear reading memory
The following operations can clear the reading memory:
Change the measurement function

Press any Clear Readings soft key

Turn in or turn out of Probe Hold

Change of temperature unit

Change any dB/dBm parameter

Change any histogram bar parameters

Change the temperature probe or R0

Call stored state

Calibrate the instrument

Switch between 3A and 10A inputs

Change the position of the front/rear switch

Convert from Remote mode to Local mode

Turn NULL on or off, or change NULL values

These operations will not remove reading memory:
Change measurement parameters (such as range and aperture).

Turn the limit on or off, or adjust the limit

Press [Run/Stop] in front panel auto-trigger mode

Change sampling frequency or trigger delay for each trigger

Change display mode

Change the VM COMP output polarity

Change number masking

Change histogram, bar diagram or trend chart scaling

Change user preferences

Perform self-inspection


Probe Hold

Because detecting small areas requires concentration, it is difficult to read what is
displayed on the instrument's display screen when making measurements. Therefore,
there is a [Probe Hold] key on the front panel of the instrument that allows you to take
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