Ht-instruments HT9022 Bedienungsanleitung PDF herunterladen (Seite 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

AC 50.0 Hz

229.7 V

99.6 A

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

AC 50.0 Hz

229.7 V

99.6 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

Max AC 50.0 Hz

229.7 V

99.6 A

19/01-17:00:00

Max

Min

Cr+

Cr-

Zero

Rst

Esc

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