Emerson Rosemount, Справочное руководство

Страница: 204 / 252

196
Reference Manual
00809-0100-4021, Rev GC
Appendix A: Reference Data
April 2014
Reference data
Ambient temperature effect
Table A-1. Ambient Temperature Effect
Sensor options
Digital accuracy per 1.0 °C (1.8 °F)
change in ambient
(1)
Range D/A effect
(2)
2-, 3-, or 4- Wire RTDs
Pt 100 (

= 0.00385) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Pt 200 (

= 0.00385) 0.0023 °C (0.00414 °F) Entire Sensor Input Range 0.001% of span
Pt 500 (

= 0.00385) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Pt 1000 (

= 0.00385) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Pt 100 (a = 0.003916) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Pt 200 (a = 0.003916) 0.0023 °C (0.00414 °F) Entire Sensor Input Range 0.001% of span
Ni 120 0.0010 °C (0.0018 °F) Entire Sensor Input Range 0.001% of span
Cu 10 0.015 °C (0.027 °F) Entire Sensor Input Range 0.001% of span
Pt 50 (a = 0.00391) 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Pt 100 (a = 0.00391) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Cu 50 (a = 0.00426) 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Cu 50 (a = 0.00428) 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Cu 100 (a = 0.00426) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Cu 100 (a = 0.00428) 0.0015 °C (0.0027 °F) Entire Sensor Input Range 0.001% of span
Thermocouples
Type B 0.014 °C
0.029 °C – (0.0021% of (T – 300))
0.046 °C – (0.0086% of (T – 100))
R

1000 °C
300 °C

R < 1000 °C
100 °C

R < 300 °C
0.001% of span
Type E 0.004 °C + (0.00043% of T) 0.001% of span
Type J 0.004 °C + (0.00029% of T)
0.004 °C + (0.0020% of absolute value T)
T

0

°C
T

0

°C
0.001% of span
Type K 0.005 °C + (0.00054% of T)
0.005 °C + (0.0020% of absolute value T)
T

0

°C
T

0

°C
0.001% of span
Type N 0.005 °C + (0.00036% of T) All 0.001% of span
Types R 0.015 °C
0.021 °C – (0.0032% of T)
T

200

°C
T

200

°C
0.001% of span
Types S 0.015 °C
0.021 °C – (0.0032% of T)
T

200

°C
T

200

°C
0.001% of span
Type T 0.005 °C
0.005 °C + (0.0036% of absolute value) T)
T

0

°C
T

0

°C
0.001% of span
DIN Type L 0.0054 °C + (0.00029% of T)
0.0054 °C + (0.0025% of absolute value T)
T

0

°C
T

0

°C
0.001% of span
DIN Type U 0.0064 °C
0.0064 °C + (0.0043% of absolute value T)
T

0

°C
T

0

°C
0.001% of span
Type W5Re/W26Re 0.016 °C
0.023 °C + (0.0036% of T)
T

200

°C
T

200

°C
0.001% of span