74X Series
Calibration Manual
8
Temperature, Resistance Temperature Detectors
Temperature, RTDs
Type (
α
)
Range °C
Measure °C
Source °C
1 Year
2 Year
1 Year
2 Year
100
Ω
Pt(3926)
-200 to 0
0.3
0.4
0.1
0.2
0 to 630
0.5
0.8
0.2
0.4
100
Ω
Pt(385)
-200 to 0
0.3
0.5
0.1
0.2
0 to 400
0.5
0.8
0.2
0.4
400 to 800
0.8
1.0
0.4
0.5
120
Ω
Ni(672)
-80 to 260
0.3
0.4
0.1
0.2
200
Ω
Pt(385)
-200 to 0
0.3
0.5
0.1
0.2
0 to 400
0.5
0.8
0.2
0.4
400 to 630
0.8
1.0
0.4
0.5
500
Ω
Pt(385)
-200 to 0
0.3
0.5
0.1
0.2
0 to 400
0.5
0.8
0.2
0.4
400 to 630
0.8
1.0
0.4
0.5
1000
Ω
Pt(385)
-200 to 0
0.3
0.5
0.1
0.2
0 to 400
0.5
0.8
0.2
0.4
400 to 630
0.8
1.0
0.4
0.5
10
Ω
Cu(427)
-100 to 0
2
2
1
1
0 to 260
2
2
1
1
100
Ω
Pt(3916)
-200 to -190
0.3
0.4
0.3
0.4
-190 to 0
0.3
0.4
0.1
0.2
0 to 630
0.5
0.8
0.2
0.4
Sensor inaccuracies not included
Resolution: 0.1
°
C, except 1
°
C for 10
Ω
Cu.
Temperature Coefficient: 0.02
°
C/
°
C in the ranges -10 to 18
°
C and 28 to 50
°
C
Maximum Input Voltage: 30V
Maximum Input Current for RTD Source: 10
Ω
RTD: 8 mA dc
100
Ω
,120
Ω
RTDs: 3 mA dc
200
Ω −
1000
Ω
RTDs: 1 mA dc
For two and three-wire RTD measurements, add 0.4
°
C to the specifications.
Содержание 74X Series
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