Technical data, 7 rtd and t/c accuracy table – KROHNE OPTITEMP TT 30 C-R EN User Manual
Page 46
7
TECHNICAL DATA
46
OPTITEMP TT 30 C/R
www.krohne.com
11/2012 - 4000753302 - MA OPTITEMP TT 30 C/R R02 en
7.7 RTD and T/C accuracy table
Conformance level 95% (2σ)
CJC = Cold Junction Compensation
Accuracies in °C
Input type
Temp. range
[°C]
Min. span
[°C]
Max. accuracy
Max. temp. influence
(dev. from ref. temp.
23°C)
RTD Pt100
-200...+1000
10
Max. of ±0.2°C or ±0.1% of
input span
1
Max. of ±0.01°C per °C or
±
0.01% of input span
per °C
2
RTD Pt1000
-200...+200
RTD PtX
3
-200...max.
input temp
(corresp.
to 2 kΩ)
RTD Ni100
-60...+250
RTD Ni120
-70...+300
RTD Ni1000
-100...+150
RTD Cu10
-200...+260
100
RTD Pt100
(α = 0.003902)
-200...+1000
10
RTD Pt100
(α = 0.003916)
-200...+1000
T/C type B
0...+1800
Corresp.
to 2 mV
±
20 μV or ±0.1% of input
span
4
±
0.01°C per °C or ±0.01%
of input span per °C
5
T/C type C
-10...+2300
T/C type E
-200...+1000
T/C type J
T/C type K
-200...+1350
T/C type L
-200...+900
T/C type N
-270...+1300
T/C type R
-50...+1750
T/C type S
T/C type T
-200...+400
T/C type U
-200...+600
T/C custom
-10...+500 mV
1 Linearity error is not included
2 If zero-deflection is > 100% of input span then you have to add 0.005% of input span per °C per 100% zero-deflection!
3 (10 ≤ X ≤ 1000)
4 Linearity error and CJC error is not included
5 Temp. influence CJC is not included; also note that if zero-deflection is > 100% of input span: add 0.005% of input span
per °C per 100% zero-deflection!
.book Page 46 Friday, November 9, 2012 3:50 PM