National Instruments SCXI-1125 Absolute Accuracy

Appendix A Specifications
© National Instruments Corporation A-3 SCXI-1125 User Manual
Absolute Accuracy
Nominal Range
Overall
Gain
% of Reading
Offset
System Noise (peak, 3 sigma)
Temperature Drift Absolute
Accuracy at
Full Scale
(mV)1
Single Point Average
Typica l Max 4 Hz 10 kHz 4 Hz 10 kHz
% of
Reading/°C
Offset
(uV/°C)
±1000 VDC1, 2, 3 0.005 0.3996 1.25 854 mV 115 mV 1.62 V 25 mV 401 mV 0.0034 132 mV 14.0V ±250 V40.02 0.2548 0.65 250 mV 309 mV 478 mV 7 mV 100 mV 0.0029 44 mV 2.0V ±100 V40.05 0.2548 0.65 100 mV 12 mV 183 mV 2.6 mV 41 mV 0.0029 22 mV 790mV ±50 V40.1 0.2548 0.65 50 mV 6 mV 111 mV 1.3 mV 21 mV 0.0029 11 mV 400mV ±25 V40.2 0.2548 0.65 25 mV 3 mV 48 mV 641 μV11 mV 0.0029 4.4 mV 200mV ±10 V40.5 0.2548 0.65 10 mV 1 mV 19.1 mV 238 μV4.1 mV 0.0029 2.2 mV 80.0mV ±5 V 10.07 0.52 5.0 mV 530 μV8.6 mV 122 μV2.1 mV 0.0027 251 μV33.0mV ±2.5 V 20.07 0.52 2.5 mV 254 μV4.3 mV 60 μV1.1 mV 0.0027 126 μV16.5mV ±1 V 50.07 0.52 1.0 mV 110 μV1.7 mV 24 μV403 μV0.0027 51 μV6.6mV ±500 mV 10 0.07 0.52 500 μV69 μV882 μV13 μV202 μV0.0027 26 μV3.31mV ±250 mV 20 0.07 0.52 250 μV32.0 μV474 μV6.3 μV101 μV0.0027 13 μV1.65mV ±100 mV 50 0.07 0.52 110 μV11 μV180 μV2.4 μV41 μV0.0027 5.5 μV670μV ±50 mV 100 0.07 0.52 60 μV6.2 μV88.2 μV1.3 μV21 μV0.0027 3.0 μV340μV ±25 mV 200 0.08 0.52 30 μV2.6 μV47.9 μV0.60 μV11 μV0.0027 1.7 μV170μV ±20 mV 250 0.08 0.53 25 μV2.3 μV37.1 μV0.50 μV7 μV0.0027 1.5 μV140μV