User's Manual

40
Reference Manual
00809-0300-4248, Rev AA
Appendix A: Specifications and Reference data
July 2014
Specifications and Reference Data
A.1.4 Accuracy
Table A-1. 248x Wireless accuracy
Sensor options Sensor reference Input ranges Digital accuracy
(1)
(1) The published digital accuracy applies over the entire sensor input range. Digital output can be accessed by HART Communications or wireless protocol.
2-, 3-, 4-wire RTDs °C °F °C °F
Pt 100 ( = 0.00385) IEC 751 –200 to 850 –328 to 1562 ± 0.45 ± 0.81
Pt 200 ( = 0.00385) IEC 751 –200 to 850 –328 to 1562 ± 0.45 ± 0.81
Pt 500 ( = 0.00385) IEC 751 –200 to 850 –328 to 1562 ± 0.57 ± 1.026
Pt 1000 ( = 0.00385) IEC 751 –200 to 300 –328 to 572 ± 0.57 ± 1.026
Pt 100 ( = 0.003916) JIS 1604 –200 to 645 –328 to 1193 ± 0.45 ± 0.81
Pt 200 ( = 0.003916) JIS 1604 –200 to 645 –328 to 1193 ± 0.81 ± 1.458
Ni 120 Edison Curve No. 7 –70 to 300 –94 to 572 ± 0.45 ± 0.81
Cu 10 Edison Copper Winding No. 15 –50 to 250 –58 to 482 ± 4.16 ± 7.488
Pt 50 ( = 0.00391) GOST 6651-94 –200 to 550 –328 to 990 ± 0.9 ± 1.62
Pt 100 ( = 0.00391) GOST 6651-94 –200 to 550 –328 to 990 ± 0.45 ± 0.81
Cu 50 ( =0.00426) GOST 6651-94 –50 to 200 -58 to 392 ± 1.44 ± 2.592
Cu 50 ( = 0.00428) GOST 6651-94 –185 to 200 -301 to 392 ± 1.44 ± 2.592
Cu 100 ( = 0.00426) GOST 6651-94 –50 to 200 -58 to 392 ± 0.72 ± 1.296
Cu 100 ( = 0.00428) GOST 6651-94 –185 to 200 –301 to 392 ± 0.72 ± 1.296
Thermocouples
(2)
(2) Total digital accuracy for thermocouple measurement: sum of digital accuracy +0.8 °C. (cold junction accuracy).
Type B
(3)
(3) Digital accuracy for NIST Type B T/C is ±9.0 °C (±16.2 °F) from 100 to 300 °C (212 to 572 °F).
NIST Monograph 175, IEC 584 100 to 1820 212 to 3308 ± 2.25 ± 4.05
Type E NIST Monograph 175, IEC 584 –50 to 1000 –58 to 1832 ± 0.60 ± 1.08
Type J NIST Monograph 175, IEC 584 –180 to 760 –292 to 1400 ± 1.05 ± 1.89
Type K
(4)
(4) Digital accuracy for NIST Type K T/C is ±2.1 °C (±3.79 °F) from –180 to –90 °C (–292 to –130 °F).
NIST Monograph 175, IEC 584 –180 to 1372 –292 to 2501 ± 1.46 ± 2.628
Type N NIST Monograph 175, IEC 584 –200 to 1300 –328 to 2372 ± 1.46 ± 2.628
Type R NIST Monograph 175, IEC 584 0 to 1768 32 to 3214 ± 2.25 ± 4.05
Type S NIST Monograph 175, IEC 584 0 to 1768 32 to 3214 ± 2.1 ± 3.78
Type T NIST Monograph 175, IEC 584 –200 to 400 –328 to 752 ± 1.05 ± 1.89
DIN Type L DIN 43710 –200 to 900 –328 to 1652 ± 1.05 ± 1.89
DIN Type U DIN 43710 –200 to 600 –328 to 1112 ± 1.05 ± 1.89
Type W5Re/W26Re ASTM E 988-96 0 to 2000 –32 to 3632 ± 2.1 ± 3.78
GOST Type L GOST R 8.585-2001 –200 to 800 –328 to 1472 ± 1.80 ± 3.24
Other Sensor types
Millivolt Input –10 to 100 mV ± 0.045 mV
2-, 3-, 4-wire Ohm Input 0 to 2000 ohms ± 1.35 ohm