TECHNICAL DATA
7
51
TT 51 SERIES
www.krohne.com
08/2015 - 4000754203 - MA TT 51 R03 en
7.7 RTD and T/C accuracy table
Conformance level 95% (2
σ
)
CJC = Cold Junction Compensation
Accuracies in
°
C
Input type
Temp. range
Min. span
Accuracy (Maximum of)
Temp. influence
(Dev. from ref. temp. 20
°
C)
[
°
C]
[
°
C]
[
°
C]
RTD Pt100
-200...+850
10
±
0.10
°
C or
±
0.05% of span
±
0.005% of span per
°
C
RTD PtX
1
Corresp. to max.
4 k
Ω
10
±
0.10
°
C or
±
0.05% of span
±
0.005% of span per
°
C
RTD Ni100
-60...+250
10
±
0.10
°
C or
±
0.05% of span
±
0.005% of span per
°
C
RTD Ni120
-60...+250
10
±
0.10
°
C or
±
0.05% of span
±
0.005% of span per
°
C
RTD Ni1000
-50...+180
10
±
0.10
°
C or
±
0.05% of span
±
0.005% of span per
°
C
RTD Cu10
-50...+200
83
±
1.5
°
C or
±
0.1% of span
±
0.01% of span per
°
C
T/C type B
+400...+1800
700
±
1.0
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type C
0...+2315
200
±
1.0
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type D
0...+2315
200
±
1.0
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type E
-200...+1000
50
±
0.25
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type J
-200...+1000
50
±
0.25
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type K
-200...+1350
50
±
0.25
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type N
-100...+1300
100
±
0.25
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type N
-250...+100
100
±
1.0
°
C
2
±
0.05% of span per
°
C
T/C type R
-50...+1750
300
±
1.0
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type S
-50...+1750
300
±
1.0
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
T/C type T
-200...+400
50
±
0.25
°
C or
±
0.1% of span
2
±
0.005% of span per
°
C
1
(10
≤
X
≤
1000)
2
CJC error is not included
MA_OPTITEMP_TT_51_en_150828_4000754203_R03.book Page 51 Friday, August 28, 2015 10:54 AM
