3
SEL
：
Setup the current after the tester was reset. press the key for 1-2s to print
VI. Test And Operating
1. Connection
：
Connect the testing product to the device through test terminal, joint firm;
meanwhile insure a good connection of the earthing wire.
A. Direct measurement connection (see picture 2)
：
A
B
C
I+
I-
Testing
product
Measurement device
O
V+
V-
a
b
c
B. magnetic assisted connections see picture 3 to 5
（
suitable Y
（
N
）
-d-11junction group
）
A
B
C
I+
I-
Measurement device
O
V+
V-
a
b
c
Testing
product
Pic 3
Pic 2
Pic 4
