FULLTEST
3
EN - 54
5.11.2. I
CLAMP
MEASUREMENT
Measured quantities and display ranges:
Clamp current I
CLAMP
0
1000 mA (range 1000 mA)
0
100 A (range 100 A)
0
1000 A (range 1000 A)
1)
Select I
CLAMP
function by pressing the
FUNC
hard key first.
2)
Check selected measurement range and modify it if needed by pressing the
RANGE
(3) touch-
screen key first.
3)
Check selected limit current and modify it if needed by pressing the
LIMIT
(4) touch-screen key
first. Four independent preset limit values are available for quicker operations. Select the closest
one and modify it by using the
+
and
―
touch screen keys if needed.
4)
Select measurement screen by pressing the
(4) touch-screen key and check all settings again.
5)
Connect current clamp to measured wiring according to the figure below.
I
PE
I
L
Load
Figure 42: Connection of current clamp in I
CLAMP
measurement
6)
Start the measurement by pressing the
START
/STOP button. The measurement will start to run
and will be stopped after pressing the START/
STOP
button again. Measurement result will be
currently displayed in green colour if it is lower than or equal to set limit value or in red colour if it is
higher than set limit value. Final result will be equipped with green
symbol and with beep-beep
sound if it is OK or with red
symbol and with longer beep sound if it is not OK. See the display
outlook with test result on the figure 40.
7)
Save the test result by pressing the
SAVE
hard key twice, for further instructions see the
“MEMORIZING EXAMPLE” section.
CAUTION
Max input voltage is 10 V, one terminal is grounded!
Measurement time is limited to 60 min!
