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2635A
Users Manual
AC Signal Cross Talk into an AC Voltage Channel
ACV Error Ratio =
Range
300.00 m
3.0000 V
30.000 V
150.00/300.00
For example, the typical effect on a channel measuring ac volts (300 mV range) by a
220V ac signal at 60 Hz on another channel would be: 220 X 60 X 1.4 X 10
AC Signal Cross Talk into an Ohms Channel
AC Frequency = 50, 60 Hz, ±0.1%
OHMS Error Ratio
Range
300.00 e
3.0000 ke
B-2
VACrms crosstalk
(
Ratio (worst case)
4.8
1.1
1.2
1.2
Ohms error
(
1
=
VACrms crosstalk
(
Ratio (worst case)
Ohms
×
-5
3.3
10
Vrms
2.4
30.000ke
3.1
300.00 ke
5.6
3.0000 Me
3.8
VACrms error
(
)
×
)
Frequency crosstalk
(
v
×
-8
10
×
v Hz
v
×
-7
10
×
v Hz
v
×
-6
10
×
v Hz
v
×
-5
10
×
v Hz
)
)
kOhms
×
-6
10
Vrms
kOhms
×
-4
10
Vrms
kOhms
×
-3
10
Vrms
MOhms
×
-4
10
Vrms
)
Ratio (typical)
v
×
-8
1.4
10
×
v Hz
v
×
-8
3.0
10
×
v Hz
v
×
-7
2.6
10
×
v Hz
v
×
-6
3.4
10
×
v Hz
-8
= 0.18 mV.
Ratio (typical)
NoEffect
kOhms
×
-7
6.7
10
Vrms
kOhms
×
-5
8.4
10
Vrms
kOhms
×
-3
3.7
10
Vrms
MOhms
×
-5
3.8
10
Vrms
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