Fluke 2620A User Manual
Appendices
Making Mixed Measurements
D
D-3
AC Signal Crosstalk Into a Temperature Channel
Frequency = 50, 60 Hz
TEMPERATURE Error Ratio =
°
C error
VACrms crosstalk
(
)
(
)
Types J, K, E, T, N: Worst case Typical
2.7
×
10
-3
°
C
Vrms
5.0
×
10
-4
°
C
Vrms
Types R, S, B, C: 1.1
×
10
-2
°
C
Vrms
2.0
×
10
-3
°
C
Vrms
Type PT (RTD): 8.6
×
10
-5
°
C
Vrms
No Effect