Frequency source, Temperature, thermocouples – Fluke 725 User Manual
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725
Users Manual
58
Frequency Source
Range
Resolution
Accuracy
(% of output
frequency)
2.0 to 1000.0 CPM
0.1 CPM
±
0.05 %
1 to 1000 Hz
1 Hz
±
0.05 %
1.0 to 10.0 kHz
0.1 kHz
±
0.25 %
Waveform: 5 V p-p squarewave, -0.1 V offset
Temperature, Thermocouples
Type
Range
Measure and Source
Accuracies (ITS-90)
J
-200 to 0
°
C
0 to 1200
°
C
1.0
°
C
0.7
°
C
K
-200 to 0
°
C
0 to 1370
°
C
1.2
°
C
0.8
°
C
T
-200 to 0
°
C
0 to 400
°
C
1.2
°
C
0.8
°
C
E
-200 to 0
°
C
0 to 950
°
C
0.9
°
C
0.7
°
C
R
-20 to 0
°
C
0 to 500
°
C
500 to 1750
°
C
2.5
°
C
1.8
°
C
1.4
°
C
S
-20 to 0
°
C
0 to 500
°
C
500 to 1750
°
C
2.5
°
C
1.8
°
C
1.5
°
C
B
600 to 800
°
C
800 to 1000
°
C
1000 to 1800
°
C
2.2
°
C
1.8
°
C
1.4
°
C
L
-200 to 0
°
C
0 to 900
°
C
0.85
°
C
0.7
°
C
U
-200 to 0
°
C
0 to 400
°
C
1.1
°
C
0.75
°
C
N
-200 to 0
°
C
0 to 1300
°
C
1.5
°
C
0.9
°
C
XK
-200 to -100
°
C
-100 to 800
°
C
0.5
°
C
0.6
°
C
BP
0 to 800
°
C
800 to 2500
°
C
1.2
°
C
2.5
°
C
Resolution:
J, K, T, E, L, N, U, XK, BP:
0.1
°
C, 0.1
°
F
B, R, S:
1
°
C, 1
°
F