IM 2769-10E
―
6
―
Connection for External Battery
When an external battery is used, change the short-bar position
INT. BA
terminals to EXT. BA
terminals.
Regulate the current by connecting a slide resistor in series to the external battery so as not to allow
current flow in the instrument exceeding the value indicated above the "MULTIPLY" jack and
external standard resistor.
OFF
GA
OFF
BA ON
GA
Ω
MULTIPLY
MAX CURRENT (A)
×10
0.01
0.1
0.3
1
3
×1
×0.1 ×0.01 ×0.001
EXT BA
G
2
CH
G
1
G
0
C
2S
C
2
P
2
C
1
P
1
P
2S
P
1S
A
A
(INT BA)
(EXT BA)
Rx
Ammeter
Battery
Slide Resistor
Fig. 3.4 (a) Connection for External Battery
C
2
P
2
C
1
P
1
Rx
Rx
Fig. 3.4 (b) Connection for Rx terminal
