Hold Measurement - Keysight 34450A Guia Del Usuario

Hold measurement

The hold feature allows you to capture and hold a stable reading on the front
panel display.
When a stable reading is detected, the multimeter emits a beep (if the buzzer is
enabled in the utility menu) and holds the reading on the primary display.
Primary display
(stable hold
reading)
Figure 2-2
When enabled, the hold operation turns on the hold annunciator and begins
evaluating readings using the rules described below:
Primary Display = Reading
The decision to update a new reading value in the primary display is based upon
the box-car moving statistics of the present reading and the three previous
readings:
Max (Reading
Min (Reading
Keysight 34450A User's Guide
>
Press to enable hold measurement
Typical hold function display
>
Press to disable hold measurement
Accessing hold measurement
IF Max()
N
Reading Reading
–
N N 1
Reading Reading
–
N N 1
Functions and Features
Secondary display
(present measurement
reading)
– 
Min() 0.1% × Reading
Reading )
– –
N 2 N 3
Reading )
– –
N 2 N 3
2
1
2
3
N
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