Fluke 77-IV User Manual - Page 32

Fluke 77-IV Manual

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SPECIFICATIONS Accuracy is specified for a period of one year after calibration, at 18°C to 28°C (64°F to 82°F) with relative humidity to 90%. AC conversions are ac-coupled, average responding, and calibrated to the RMS value of a sine wave input. Accuracy Specifications are given as: ±([% of reading] + [number of least significant digits]) Maximum Voltage Between any Terminal and Earth Ground 1000V dc, 750V ac rms(sine) Fuse Protection 300 mA. 630 mA, 250V Fast Fuse 10k 15A, 600V Fast Fuse Display Digital: 3,200 counts, updates 2.5/sec Analog: 32 segments, updates 25/sec Response Time of Digital Display V ac < 2s V dc

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SPECIFICATIONS
Accuracy
is
specified
for
a
period
of
one
year
after
calibration,
at
18°C
to
28°C
(64°F
to
82°F)
with
relative
humidity
to
90%.
AC
conversions
are
ac
-coupled,
average
responding,
and
calibrated
to
the
RMS
value
of
a
sine
wave
input.
Accuracy
Specifications
are
given
as:
±([%
of
reading]
+
[number
of
least
significant
digits])
Maximum
Voltage
Between
any
Terminal
and
Earth
Ground
1000V
dc,
750V
ac
rms(sine)
Fuse
Protection
300
mA.
630
mA,
250V
Fast
Fuse
10k
15A,
600V
Fast
Fuse
Display
Digital:
3,200
counts,
updates
2.5/sec
Analog:
32
segments,
updates
25/sec
Response
Time
of
Digital
Display
V
ac
<
2s
V
dc
<1
s
0<1
s
to
320
ka,
<2
s
to
3.2
Mi2,
e
10
s
to
32
Mil
Operating
Temperature
0°C
to
50°C
Storage
Temperature
-40°C
to
60°C
Temperature
Coefficient
0.1
x
(specified
accuracy)/°C
(<18°C
or
>28°C)
28
Electromagnetic
Compatibility
-
In
an
RF
field
of
3
V/m
on
all
ranges
and
functions:
Total
Accuracy
=
Specified
Accuracy
+1.1%
of
range
Relative
Humidity
Except
32
MO
Range:
32
MO
Range
Only:
Battery
Type
Battery
Life
Continuity
Beeper
Shock,
Vibration
Size
(HxWxL)
Weight
Safety
0%
to
90%
(0°C
to
35°C)
0%
to
70%
(35°C
to
50°C)
0%
to
80%
(0°C
to
35°C)
0%
to
70%
(35°C
to
50°C)
9V,
NEDA
1604
or
6F22
or
006P
2000
hrs
typical
with
alkaline
1600
hrs
typical
with
carbon
zinc
4096
Hz
Per
MIL
-T-28800
for
a
Style
B,
Class
2
Instrument
2.8
cm
x
7.5
cm
x
16.6
cm
(1.12
in
x
2.95
in
x
6.55
in)
340g
(12
oz)
Designed
to
Protection
Class
II
per
!EC
348,
ANSI/ISA-882,
UL1244,
and
CSA
C22.2
No.231
Function
Range
Resolution
Accuracy
70
73/75/21
77/23
V=
3.200V
0.001V
±,0.4%,+1
0.3%+11
32.OOV
0.01V
ts).5%.+1
±'0.4%+1
0.3%+1
320.0V
0.1V
eo.5%.+1
1)
0.4%41
4
0.3%+1
1000V
IV
±
0.6%+1
±
0.4%+1
4
0.4%+1
MV=
320
mV
0.1
mV
±(0.5%+1)
±(0.4%+1)
±(0.3%+1)