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Reference Manual
00809-0100-4697, Rev GA
Appendix A: Reference Data
November 2014
Reference Data
Table A-2. Analog Sensors
A.4.9 Ambient temperature effect
Transmitter may be installed in locations where the ambient temperature is between -40 and
85 °C (-40 and 185 °F).
A.4.10 Ambient temperature effects
Sensor option Alarm levels Accuracy
4–20mA (Rosemount Standard) 3.9 to 20.8 mA ± 0.01mA
4–20mA (NAMUR) 3.8 to 20.5 mA ± 0.01mA
NIST type Accuracy per 1.0 °C (1.8 °F) change in ambient temperature
(1)
°C Temperature range (°C)
RTD
Pt 50 (α = 0.00391)
0.004 °C (0.0072 °F)
N/A
Pt 100 (α = 0.00391)
0.002 °C (0.0036 °F)
N/A
Pt 100 (α = 0.00385)
0.003 °C (0.0054 °F)
N/A
Pt 100 (α = 0.003916)
0.003 °C (0.0054 °F)
N/A
Pt 200 (α = 0.003916)
0.004 °C (0.0072 °F)
N/A
Pt 200 (α = 0.00385)
0.004 °C (0.0072 °F)
N/A
Pt 500
0.003 °C (0.0054 °F)
N/A
Pt 1000
0.003 °C (0.0054 °F)
N/A
Cu 10
0.03 °C (0.054 °F)
N/A
Cu 100 (a=428)
0.002 °C (0.0036 °F)
N/A
Cu 50 (a=428)
0.004 °C (.0072 °F)
N/A
Cu 100 (a=426)
0.002 °C (0.0036 °F)
N/A
Cu 50 (a=426)
0.004 °C (.0072 °F)
N/A
Ni 120
0.003 °C (0.0054 °F)
N/A
Thermocouple (R = the value of the reading)
Type B
0.014 °C
0.032 °C - (0.0025% of (R - 300))
0.054 °C - (0.011% of (R - 100))
•R 1000
•300 R < 1000
•100 R < 300
Type E
0.005 °C + (0.00043% of R) •All
Type J, DIN Type L
0.0054 °C + (0.00029% of R)
0.0054 °C + (0.0025% of |R|)
•R 0
•R < 0
Type K
0.0061 °C + (0.00054% of R)
0.0061 °C + (0.0025% of |R|)
•R 0
•R < 0
Type N
0.0068 °C + (0.00036% of R) •All
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