Fluke 8021B - Page 14

8021
B
Table
1-2. 8021 B
Specifications (cont)
Overload
Protection
500V
dc/ac rms
on all ranges (15
seconds
maximum
above 300 volts).
Open
Circuit
Voltage
Less
than 1.5V
on all
ranges except 2
kQ
range
is less
than 3.5V.
Diode
Test 2
kQ. 200
kQ,
and 20 MQ
ranges
supply
enough
voltage to
turn
on
junctions
allowsing a
"Diode
Test". The 2
kQ range
is
the
preferred
range
and is
marked with a
diode
symbol
(>*).
200Q,
20
kQ, and 2000
kQ
ranges
can make
in-circuit
measurements
without turning
on
silicon
junctions.
CONTINUITY (for
Passive
Circuit Testing)
Ranges
Ail
resistance
ranges. (2
kQ range
recommeded
for lowest
resistance
threshold)
Indication
CONTINUITY
Audible tone
OPEN
CIRCUIT
No
audible tone
Response
Time 50
ys
(Minimum
duration
of
continuity or
open to
toggle
audible tone)
on 2 kQ range.
Pulse
stretcher
holds
tone
on or off
for
approximately
200
ms,
Overload
Protection 500V
dc/rms ac
on
all ranges.
(15
sec.
max.
above
300V.)
AC
CURRENT
RANGE
RESOLUTION
ACCURACY
FOR 2 YEARS
BURDEN
VOLTAGE
45 Hz
TO 450 Hz
2
mA
1
//A
±(3%
of
reading
+3
digits)
20
mA
10 fjA
±(2%
of reading +3
digits)
200
mA
100
a/A
2000
mA
1 mA
Overload
Protection
2A/250V fuse, in
series with a
3A/600V
fuse.
Overload
Protection
2A/250V fuse, in
series with a
3A/600V
fuse.
ENVIRONMENTAL
Temperature
0°C
to 50°C
(32°F to
122°F)
operating.
-35° C
to +60°
C
(-31 °F to
140°F)
storage.
Relative
Humidity
0
to80%,
0°C
to35°C
(32-95°F) on 2000
kQ
and 20 MQ
ranges. 0
to 90%, 0°C
to
35°
C
(32-95°
F) on
all other ranges. 0
to 70%,
35°
C
to50° C
(95-1
22°
F).
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