EX35x
‐
en
‐
GB_V1.2
12/15
22
6.
Specifications
ELECTRICAL
SPECIFICATIONS
Accuracy
is
given
as
±
(%
of
reading
+
least
significant
digit)
at
23
C
±5
C
with
relative
humidity
lower
than
80%.
Accuracy
is
specified
for
a
period
of
one
year
after
calibration.
1.
Temperature
Coefficient
is
0.1
x
specified
accuracy
/
C,
<
18
C
(64.5
F),
>
28
C
(82.4
F)
2.
AC
Functionality:
ACV
and
ACA
specifications
are
AC
coupled,
True
RMS,
45
to
400Hz;
For
non
‐
sinusoidal
waveforms,
additional
accuracy
Crest
Factor
(C.F.)
considerations
exist
as
detailed
below:
Add
3.0%
for
C.F.
1.0~2.0;
Add
5.0%
for
C.F.
2.0~2.5;
Add
7.0%
for
C.F.
2.5~3.0
Function
Range
Resolution
Accuracy
DC
Voltage
EX350
EX355
40.00mV
60.00mV
10
μ
V
±(0.7
％＋
5
digits
）
400.0mV
600.0mV
0.1mV
±(0.5
％＋
2
digits
）
4.000V
6.000V
1mV
±(0.5
％＋
3
digits
）
40.00V
60.00V
10mV
400.0V
600.0V
0.1V
600V
600V
1V
Input
Impedance:
10M
(1G
Ω
for
mV
range);
Overload
Protection:
AC/DC
600V
AC
Voltage
40.00mV
60.00mV
10
μ
V
±(1.0
％＋
3
digits
）
400.0mV
600.0mV
0.1mV
4.000V
6.000V
1mV
±(0.8
％＋
3
digits
）
40.00V
60.00V
10mV
400.0V
600.0V
0.1V
600V
600V
1V
±(1.0
％＋
3
digits
）
LPF
400.0V
600.0V
0.1V
±(4.0
％＋
3
digits
）
LoZ
600V
600V
‐‐‐‐‐‐‐
±(1.2
％＋
5
digits
）
Maximum
input
voltage:
±600Vrms
Input
impedance:
10M
Ω
for
all
ranges
(ACV
frequency
response
is
45~400Hz)
Allow
the
meter
to
stabilize
for
10
minutes
after
using
LoZ
(low
impedance)
mode
Accuracy
stated
for
5
to
100%
of
range
