81
*
I
R M S
=
I
A C
2
+
I
D C
2
(AC+DC total RMS amps)
To measure AC or DC current:
1.
Turn off power to the circuit and discharge all high-voltage
capacitors.
2.
Insert the black lead into the COM terminal and the red lead into
an input terminal appropriate for the measurement range as the
following table.
h
c
t
i
w
S
y
r
a
t
o
R
t
u
p
n
I
s
e
g
n
a
R
A
µ
A
m
A
µ
0
.
0
0
0
5
,
A
µ
0
0
.
0
0
5
A
µ
A
m
A
m
0
0
.
0
0
5
,
A
m
0
0
0
.
0
5
A
A
0
0
0
.
0
1
,
A
0
0
0
0
.
5
* To avoid blowing the meter’s 440 mA fuse, use the mAµA terminal
only if you are sure the current is less than 400mA.
t
n
e
m
e
r
u
s
a
e
M
y
e
k
u
n
e
M
s
d
a
e
L
t
c
e
n
n
o
C
y
r
a
m
i
r
P
y
a
l
p
s
i
D
y
r
a
d
n
o
c
e
S
y
a
l
p
s
i
D
C
A
S
M
R
e
u
r
T
s
p
m
A
)
t
l
u
a
f
e
d
(
)
n
o
i
t
c
e
l
e
s
o
n
(
C
A
z
H
t
n
e
r
r
u
C
C
D
C
D
C
D
-
l
a
t
o
t
C
D
+
C
A
S
M
R
u
o
C
D
+
C
A
C
D
C
A
)
e
l
g
g
o
t
o
t
s
s
e
r
p
(
C
D
+
C
A
z
H
l
a
u
D
C
D
C
A
y
a
l
p
s
i
D
C
A
C
D
