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Specifications
RTD and Thermistor Specification, Input
7
7-9
RTD and Thermistor Specification, Input (continued)
Range (
°
C)
Absolute Uncertainty,
tcal
±
5
°
C,
±
(
°
C)
1
RTD Type
Minimum
Maximum
90 days
1 year
Pt 385, 500
Ω
–200
°
C
–80
°
C
0
°
C
100
°
C
260
°
C
300
°
C
400
°
C
600
°
C
–80
°
C
0
°
C
100
°
C
260
°
C
300
°
C
400
°
C
600
°
C
630
°
C
0.046
°
C
0.049
°
C
0.043
°
C
0.030
°
C
0.032
°
C
0.037
°
C
0.047
°
C
0.048
°
C
0.047
°
C
0.050
°
C
0.045
°
C
0.033
°
C
0.035
°
C
0.041
°
C
0.052
°
C
0.076
°
C
Pt 385, 1000
Ω
–200
°
C
–80
°
C
0
°
C
100
°
C
260
°
C
300
°
C
400
°
C
600
°
C
–80
°
C
0
°
C
100
°
C
260
°
C
300
°
C
400
°
C
600
°
C
630
°
C
0.031
°
C
0.034
°
C
0.039
°
C
0.025
°
C
0.027
°
C
0.030
°
C
0.041
°
C
0.042
°
C
0.032
°
C
0.035
°
C
0.040
°
C
0.028
°
C
0.030
°
C
0.034
°
C
0.045
°
C
0.047
°
C
PtNi 385, 120
Ω
(Ni120)
–80
°
C
0
°
C
100
°
C
0
°
C
100
°
C
260
°
C
0.209
°
C
0.210
°
C
0.211
°
C
0.210
°
C
0.211
°
C
0.212
°
C
Cu 427, 10
Ω
2
–100
°
C
260
°
C
0.300
°
C
0.069
°
C
YSI 400
15
°
C
50
°
C
0.005
°
C
0.304
°
C
SPRT, 25
Ω
User Defined
User Defined
0.05
°
C
0.06
°
C
1. 4-wire mode. Uncertainties listed do not include probe uncertainties.
2. Based on MINCO Application Aid No. 18.
Summary of Contents for 525A
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