Making Measurements 
  Measuring Current  4 
  4-11 
Current measurements expecting to be between 400 mA and 10 A are made using the 
Input LO and 10A input connectors as shown in Figure 4-5. 
2
INPUT SENSE
HI
LO
FRONT
 REAR
10 A
1V
00
mA
4
W
HI
LO
2W/4W
V
300V
FUSED
1000 V CAT I
   600V CAT II
4
V AC
I < 400 mA
 
caw025.eps 
Figure 4-4. Input Connections for Current Measurements Below 400 mA 
2
INPUT SENSE
HI
LO
FRONT
 REAR
10 A
1V
00
mA
4
W
HI
LO
2W/4W
V
300V
FUSED
1000 V CAT I
   600V CAT II
4
V AC
I > 400 mA
and
I 
<
 10 A
 
caw026.eps 
Figure 4-5. Input Connections for Current Measurements Above 400 mA 
Refer to the “Range Keys” section in Chapter 3 of this manual for information on how to 
adjust the measurement range.  
Measuring DC Current 
To measure dc current:  
1.  Connect the test leads between the Meter’s input connectors and the measured circuit 
as shown in Figure 4-4 for currents 400 mA or less or Figure 4-5 for currents up to 
10 amps.  
2.  Press H.