HT9022
EN - 29
5.5.1. DC
power
measurement
Fig. 11: DC power measurement
Insert the red cable into input lead
V
Ω
and the black cable into input lead
COM
.
Position the red lead to “+” and the black lead to “-” and insert the “+” cable into the clamp
jaws, respecting the direction of current indicated by the arrow (see Fig. 4)
ATTENZIONE
Insert the cable in the middle of the clamp jaws, in order to obtain accurate
measures.
Use the marks as a reference (see Fig. 2).
5.5.1.1. Key
F2
“Par”
Press key
F2
(
Par
) to open the drop-down menu shown on the
screen to the side. At each subsequent pressure of key
F2
, the
cursor will scroll through the available items, as follows:
•
Power
: it shows the measured Power value;
•
Volt-Curr
: it displays the measured Voltage and Current
values;
•
Energy
: it shows the measured energy value. This
measurement is only active when a recording is active (see
par. 5.6.1.1).
Mod
Par
Sys
OK
D C
0 . 4 0
k W
19/01-17:00:00
•
Esc
: it closes the drop-down menu.
Select the desired parameter and press key
F4
(
OK
) to confirm.
Power
Volt-Curr
Energy
Esc
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