HT instruments HT9022 - Manual (Page 36)

HT9022
EN - 34
5.5.2.4. AC+DC Voltage and Current
The screen shows an example of AC+DC Voltage and Current
measurement.
Mod Par Sys Fnz
A C 5 0 . 0 H z
2 2 9 . 7 V
9 9 . 6 A
1 P
19/01-17:00:00
5.5.2.4.1. Key F4 “Fnz” in AC Voltage and Current measurement
While measuring Voltage and Current, press key F4 (Fnz) to
open the drop-down menu shown on the screen to the side. At
each subsequent pressure of key F4, the cursor will scroll
through the available items, as follows:
• Max: it constantly displays the maximum value of the
measured parameter;
• Min: it constantly displays the minimum value of the
measured parameter;
• Cr+: it constantly displays the maximum positive crest value
Mod Par OK Fnz
A C 5 0 . 0 H z
2 2 9 . 7 V
9 9 . 6 A
19/01-17:00:00
measured;
• Cr-: it constantly displays the minimum negative crest value measured;
• Zero: it zeroes the average value of the measured current;
• Rst: it deletes all stored Max, Min, Cr+ and Cr- values;
• Esc : it goes back to a normal measuring mode.
WARNING
Note: carry out current zeroing before clamping the conductor.
By pressing key F3 (OK), the selected item is confirmed.
To the side, an example of measurement with active Max
function. The display shows the active function.
Mod Par Sys Fnz
M a x A C 5 0 . 0 H z
2 2 9 . 7 V
9 9 . 6 A
1 P
19/01-17:00:00
Max
Min
Cr+
Cr-
Zero
Rst
Esc