Rosemount 848T, Справочное руководство

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Reference Manual
00809-0100-4848, Rev AA
July 2009
A-3
Rosemount 848T Wireless
Accuracy
TABLE 1. Input Options/Accuracy
Sensor Option
Input Ranges Accuracy Over Range(s)
Sensor Reference °C °F °C °F
2-, 3-, and 4-Wire RTDs
Pt50 ( = 0.003910) GOST 6651-94 –200 to 550 –328 to 990 ± 0.57 ± 1.03
Pt 100 ( = 0.00391) GOST 6651-94 –200 to 550 –328 to 990 ± 0.28 ± 0.50
Pt 100 ( = 0.00385) IEC 751; = 0.00385, 1995 –200 to 850 –328 to 1562 ± 0.30 ± 0.54
Pt 100 ( = 0.003916) JIS 1604, 1981 –200 to 645 –328 to 1193 ± 0.30 ± 0.54
Pt 200 ( = 0.00385) IEC 751; = 0.00385, 1995 –200 to 850 –328 to 1562 ± 0.54 ± 0.98
PT 200 ( = 0.003916) JIS 1604, 1981 ( = 0.003916) –200 to 645 –328 to 1193 ± 0.54 ± 1.03
Pt 500 ( = 0.00385) IEC 751; = 0.00385, 1995 –200 to 850 –328 to 1562 ± 0.38 ± 0.68
Pt 1000 ( = 0.00385) IEC 751; = 0.00385, 1995 –200 to 300 –328 to 572 ± 0.40 ± 0.72
Ni 120 Edison Curve No. 7 –70 to 300 –94 to 572 ± 0.30 ± 0.54
Cu 10 Edison Copper Winding No. 15 –50 to 250 –58 to 482 ± 3.20 ± 5.76
Cu 100 (a=428) GOST 6651-94 -185 to 200 -365 to 392 ± 0.48 ±0.86
Cu 50 (a=428) GOST 6651-94 -185 to 200 -365 to 392 ± 0.96 ±1.73
Cu 100 (a=426) GOST 6651-94 -50 to 200 -122 to 392 ± 0.48 ±0.86
Cu 50 (a=426) GOST 6651-94 -50 to 200 -122 to 392 ± 0.96 ±1.73
Thermocouples
—Cold Junction Adds + 0.5 °C to Listed Accuracy
NIST Type B (Accuracy varies
according to input range)
NIST Monograph 175 100 to 300
301 to 1820
212 to 572
573 to 3308
± 6.00
± 1.54
± 10.80
± 2.78
NIST Type E NIST Monograph 175 –200 to 1000 –328 to 1832 ± 0.40 ± 0.72
NIST Type J NIST Monograph 175 –180 to 760 –292 to 1400 ± 0.70 ± 1.26
NIST Type K NIST Monograph 175 –180 to 1372 –292 to 2502 ± 1.00 ± 1.80
NIST Type N NIST Monograph 175 –200 to 1300 –328 to 2372 ± 1.00 ± 1.80
NIST Type R NIST Monograph 175 0 to 1768 32 to 3214 ± 1.50 ± 2.70
NIST Type S NIST Monograph 175 0 to 1768 32 to 3214 ± 1.40 ± 2.52
NIST Type T NIST Monograph 175 –200 to 400 –328 to 752 ± 0.70 ± 1.26
DIN L DIN 43710 –200 to 900 –328 to 1652 ± 0.70 ± 1.26
DIN U DIN 43710 –200 to 600 –328 to 1112 ± 0.70 ± 1.26
w5Re/W26Re ASTME 988-96 0 to 2000 32 to 3632 ± 1.60 ± 2.88
Type L GOST R.8.585-2001 –200 to 800 –328 to 1472 ±0.71
±1.28
Body Temperature of Transmitter -50 to 85 -58 to 185 ±3.50
±6.30
Input Units
Ohm Input 0 to 2000 ohms ±0.90 ohms
Millivolt Input -10 to 100 mV ±0.05 mV
4–20 mA (Rosemount)
(1)
4–20 mA ±0.01 mA
4–20 mA (NAMUR)
1
4–20 mA ±0.01 mA
(1) Requires the S002 option code.