Appendix A Specifications
SCXI-1125 User Manual A-4 ni.com
±10 mV 500 0.08 0.53 20 μV1.3 μV21.8 μV0.27 μV4.70 μV0.0027 1.0 μV80μV
±5 mV 1000 0.08 0.53 15 μV0.72 μV14.9 μV0.17 μV3.2 μV0.0027 0.7 μV45μV
±2.5 mV 2000 0.09 0.54 15 μV0.42 μV11.2 μV0.10 μV2.5 μV0.0027 0.6 μV31μV
1 Absolute accuracy (15 to 35 ºC). To calculate the absolute accuracy for the SCXI-1125 visit ni.com/accuracy.
2 Vrms refers to sinusoidal waveform; V refers to DC or AC peak.
3 With TBX-1316 high-voltage terminal block.
4 With SCXI-1327 high-voltage terminal block.
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)