Radio Shack 22-174A - Technical Specifications Overview; Voltage and dBm Specifications

SPECIFICATIONS
DC
VOLTS
Accuracy
is
shown
as
o/o
of full
scale,
plus
the
number
of
digits
between
5%
of range
and full
scate
(eicept
on 1000
V
scatej.
lnput
lmpedance
.....................
1OM
Ohms in
parallelwith
2
pF
Normal
Mode
Rejection
Ratio
..
>
60
dB at
60 Hz
Response
Time
to Rated
Accuracy
................
2
Seconds
Max.
Maximum
lnput
............
.
1000VDC
AC
VOLTS
firue
RMS
Responding,
AC
Coupted)
Accuracy
is
shown
as
7o of
full
scale,
plus
the
number
of
digits
between
5%
of
range
and full
scale
(except
on
Z50V
scale).-
Ranges
(Maximum
Readinq)
Resolution
Accuracy
1000
v
1V
+
20 V.
t 2 Dioits
399.9
V
100
mV
!1o/o.+
2 Dioits
39.99
V
10
mV
+1o/o.t2Dioits
3.999
V
1mV
t1o/o.t2Dioits
399.9
mV
100
uV t1..50/o.
t 2
Dioits
Allowable
Crest Factor
Range
. Ratio
ol 1:1
tffi:.1
at
Full
Scale
dBm
RANGES
lnput
Range
..:..................
Maximum
lnput
Voltage
....
60 dBm,
1000
V
peak
lnput
lmpedance
..............
1 Ma
in
parallel
with
2
pF
Ranges
(Maximum
Readino)
Resolution
Accuracy
at 60Hz-lkHz
Accuracy
at
30Hz-5kHz
750
V
1V
30v.r3
45
V.1
5
399.9
V
100
mV
3o/o. t 3
5%.15
39.99 V
10
mV
3o/o. t3
5o/o. !.5
3.999 V
1mV
3olo. t 3
5%.15
399.9 mV
100
pV
3o/o,
+
3
Reading
Resolution
Accuracy
at
60 Hz
>+54dBm
0.1 dBm
t.7
dBm
+
54
to
-27
dBm
0.1
dBm
t.4
dBm
<-27
dBm
1
dBm
t 1.2 dBm