Performance Characteristics
Table 6-2 (cont)
Option
01
(OMM) Electrical Characteristics
Characteristics
Response Time
Manual Range
Auto Range
Input Impedance
dBV, dBm
Accuracy
Resolution
Accuracies by Range
+18°C
to
+28°C
2
k!2
to 2
M!2
20
M!2
-15°
C
to
+
18°C
and
+28°C
to
+55°C
2
k!2
to
200
k!2
2
M!2
20
M!2
Voltage at
Full
Scale
Maximum Open Circuit Voltage
Resolution
2465A/2455A/2445A Operators
Performance Requirements
Less than 2 seconds.
Less than 3 seconds.
1
M!2
± 1 %
in
parallel with less than 100
pF.
dB
readings are calculated from
AC
VOLTS
measurements.
0.01
dB.
HI
OHMS
±
(0.1
%
of
reading +
0.01
% of full scale).
±
(0.5%
of
reading +
0.01
%
of
full scale).
Add ±
(0.01
% of reading +
0.001
% of full
scale)/oC above
28°C
or below 18°C.
Add ±
(0.01
%
of
reading +
0.001
% of full
scale)/oC above
28°C
or below
18°C
±2%
of
reading per
10% relative humidity above 70%
relative humidity.
Add ±
(0.05%
of
reading + 0.001 % of full
scale)/oC above
28°C
or below
18°C
± 2% of
reading per
10% relative humidity above 70%
relative humidity.
Approximately 2
V.
Less than 6
V.
One part
in
20,000
of
full scale.
6-17
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