Fluke 21 User Manual

SPECIFICATIONS
Accuracy
is specified for
a
period
of one
year after
calibration,
at
1
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
10A.
15A, 600V
Fast Fuse
Display
Digital:
3,200
counts, updates
2.5/sec
Analog:
32 segments, updates
25/$ec
Response Time of
Digital
Display
V ac < 2 s
V dc
<
1
s
n <
1
s to 320 k£i, < 2 s to 3.2 Mil, <
10
s to
32
Mii
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
>28^0
28
Electromagnetic Compatibility
•
In an RF
field of
3
V/m
on
all
ranges
and
functions:
Total
Accuracy
=
Specified
Accuracy
-fl
.1% of
range
Relative
Humidity
Except
32 MQ
Range:
32 M£2
Range Only:
Battery
Type
Battery
Life
Continuity
Beeper
Shock,
Vibration
Size
(HxWxL)
Weight
Safety
0% to
90%
(0“C to Z5^C)
0%
to
70%
(35^C
to
50^0)
0%
to
80%
(O^C
to 35“C)
0%
to
70%
(35°C
to 50X)
9V,
NEDA
1604
or
6F22
or
006P
2000
hrs
typical
with
alkaline
1
600 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
1
6.6
cm
(1.12
in
X
2.95
in x
6.55
in)
340g
(12oz)
Designed
to
Protection
Class
II
per
I
EC
348,
ANSr/tSA-S82,
UL1244,
and
CSA
C22.2
No.231
Function
Range
Resolution
Accuracy
70
77/23
3.200V
32.00V
320.0V
1000V
0.001V
0.01V
0.1V
IV
±1
±1
±1
[0.5%+1)
0.5%+1
0.6%+1
0.6%+1
1
[0.4%+1
0.4%+1
0.4%+1
0.4%+1
a
\
±1
[0.3%+i;
0.3%+1
d.3%+1
0.4%+1
!
320
mV
0.1 mV
±(0.5%+1)
±(0.4%+1)
±(0.3%+1)
1

Fluke 21 Specifications

General

Brand	Fluke
Model	21
Category	Multimeter
Language	English