4
A
B
C
I+
I-
Measurement device
O
V+
V-
a
b
c
Testing
product
A
B
C
I+
I-
Measurement device
O
V+
V-
a
b
c
Testing
product
Picture 3, 4, 5 respectively measure low voltage Rac, Rba, Rcb connection
2.
Current options
: open the power switch (“I” opens the switch, “O” closes it) meanwhile all the
current values will be displayed on the screen, then user can select key for the test products’
current preferences, each time the user press a key, the cursor will roll between the current value
of <5mA, 1A, 5A, 10A, 30A.
3.
Testing
:
Time
Data
Current
10A
Pic 5
