Fluke 21 User Manual

Function Range
Resolution
Accuracy
Burden
Voltage
(Typical)
(45-500
Hz, 3,2V rng.
Other
ranges
45-1
kHz)
3.200V
32.00V
320.0V
750V
0.001V
0.01V
0.1V
IV
±(2%+2)
±(2%+2)
±(2%+2)
±(2%+2)
Not Applicable
a 320.0Q
32000
32.00 kO
320.0
kO
3.200
MO
32.00
MO
0.10
10
0.01
kO
0.1
kO
0.001
MO
0.01
MO
±(0.5%+2)
±(0.5%+1)
±(0.57o+1)
±(0.57o+1)
±(0.57o+1)
±(27o+1)
Not
Applicable
2.0V
0.001
±(17o
Typical)
Not
Applicable
A^.
32.00
mAt
0.01
mA
±(2.57o+2)
6
mV/mA
(45
Hz to 320
mAt
0.1 mA
±(2.57o+2) 6
mV/mA
1 kHz)
10.00
Att
0.01
A
±(2.5%+2)
50
mV/A
A~*
32.00
mAt
320
mAt
10.00
Att
0.01 mA
0.1 mA
0.01A
±{1.5%+2)
+(1.57o+2)
±{1.57>+2)
6
mV/mA
6
mV/mA
50mV/A
*
Current function
not
available
on
Fluke
70
t
Ranges
available on Fluke
75/21
and 77/23
only,
tt
10A
continuous,
20A
for
30
seconds
maximum
Function
Overload
Input
Common Mode
Normal Mode
Protection
Impedance
(Nominal)
Refection
Ratio
(1
kO Unlialance)
Rejection
V-
1000V
dc
>10
MO, >120
dBatdc,
>60
dB at 50
750V
ac
rms (sine)
<50
pF
50 Hz, or 60 Hz Hz
or
60 Hz
mV“
500V
dc
>10
MQ,
>120dBatdc,
>60
dB at
50
500V
ac
rms
(sine)
<50
pF
50
Hz, or
60 Hz
Hz or
60
Hz
1000V
dc
>10
M£i,
>60
dB,
dc to
750V
ac rms (sine)
<50
pF
60
Hz
(ac-coupled)
500V
dc,
500V
rms
(sine)
500V
dc,
500V
rms
(sine)
Open
Circuit
Full
Scale Voltage
Short
Circuit
Test
Voltage
Current
To
3.2
MQ
32
MO
<3.1Vdc <440mVdc <1.4Vdc
500
pA
<2.8Vdc
<420mVdc
<1.3Vdc
(typical)
(typical)
(typical)
(typical)
<3-1Vdc
2.0
V
dc
—
700
pA typical
Typical
Test Current
Vf
0.7 mA
O.OV
0.5 mA
0.6V
0.3
mA
1.2V
0.1
mA
2.0V
29

Fluke 21 Specifications

General

Brand	Fluke
Model	21
Category	Multimeter
Language	English