2
guidance.
18.Chinese input test information
：
Key in test spot, equipment, person, remark etc,
convenient to remark and store test data and printing.
19. Big current cable quick connection: Use latest big current cable port, insert and turn lock
up.
III.Technical Parameters
Selection
100A
200A
300A
400A
500A
600
A
10-5000A
Measurem
ent range
20A
50A
100A
customized
20A
50A
100A
150A
200A
custo
mized
20A
50A
100A
150A
200A
300A
customized
20A
50A
100A
150A
200A
300A
400A
customized
20A
50A
100A
150A
200A
300A
400A
500A
customized
20A
50A
100
A
150
A
200
A
300
A
400
A
500
A
600
A
cust
omiz
ed
Current
customize
d
1,
two-phase
2,
three-phas
e
Test range
0
19999
expandable
Test
precision
0.5%rdg±10dgt
Resolution
0.01
Working
power
AC 220V
10%
50Hz
2%
Length(m
m)
450
450
Width(mm)
250
250
Height(mm
)
220
280
Weight(Kg
)
9.9
12.9
Environme
nt
temperatur
e
－
25
C
50
C
RH
90%RH
IV.Operating Principle
Intelligent Circuit Resistance Tester adopts current and voltage method test principle, also
called four-wire test technology, principle shows as below picture 1.
