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HT9023
EN - 24
2. Press
F1
(
Mod
) to open the drop-down menu shown on the
screen aside and select the “
DC
” option with the same key.
The
F2 (Har)
key is not active in this function
3. Press
F4
(
OK
) to confirm.
The instrument goes into DC
current measurement mode
4. Press
F4
(
Zro
) to perform the zero of value at display in
order to delete
the residual magnetization
Mod
Har Fnc OK
A C < 4 2 . 5 H z
- - 0 . 0
A
17/01 – 18:34:23
5. Connect the cable to the middle of the clamp jaws, in order to get accurate
measurements (see Fig. 9). Use the marks as a reference (see Fig. 2)
6. The screen shows an example of DC current measurement.
Mod Har Fnc Zro
D C
1 0 0 . 0
A
17/01 – 18:34:23
7. Press
F3
(
Fnc
) to open the drop-down menu shown on the
screen aside. At each subsequent pressure of key
F3
, the
cursor will scroll through the available items, as follows:
Max
: it constantly displays the maximum value of DC
current
Min
: it constantly displays the minimum selected value of
DC current
RST
: (RESET) it deletes all stored Max, Min, Cr+ and Cr-
values and re-start with a new measure
Esc
: it goes back to a normal measuring mode
Mod
Fnc
OK
D C
1 0 0 . 0
A
17/01 – 18:34:23
CAUTION
Always carry out current zeroing before clamping the cable
The measurement of the 4 Max, Min, Cr+ and Cr- values is
simultaneous, regardless of the one displayed.
8. Pressing
F4
(
OK
), the selected item is confirmed. Nearby, an
example of measurement with active Max function. The
display shows the active function.
Mod Har Fnc Zro
D C
M a x
1 2 0 . 0
A
17/01 – 18:34:23
9. For the use of HOLD and backlight features see § 4.4
AC
DC
AC+DC
Help
Max
Min
RST
Esc