Hantek HDM3000 User Manual

45
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

Hantek HDM3000 Specifications

General

Brand	Hantek
Model	HDM3000
Category	Multimeter
Language	English