
Appendix A Specifications
SCXI-1125 User Manual A-4 ni.com
±10 mV 500 0.08 0.53 20 μV 1.3 μV 21.8 μV 0.27 μV 4.70 μV 0.0027 1.0 μV 80μV
±5 mV 1000 0.08 0.53 15 μV 0.72 μV 14.9 μV 0.17 μV 3.2 μV 0.0027 0.7 μV 45μV
±2.5 mV 2000 0.09 0.54 15 μV 0.42 μV 11.2 μV 0.10 μV 2.5 μV 0.0027 0.6 μV 31μV
1
Absolute accuracy (15 to 35 ºC). To calculate the absolute accuracy for the SCXI-1125 visit ni.com/accuracy.
2
V
rms
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
Typical Max 4 Hz 10 kHz 4 Hz 10 kHz
% of
Reading/°C
Offset
(uV/°C)
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