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31
U2500A
DC characteristics
Accuracy specifications
[1]
Model U2541A, U2542A
Analog input
Unipolar range (V) Offset error (mV)
[2]
Gain error (mV) Accuracy (% of reading + offset error)
[3]
10 1.0 1.0 0.02% + 1.0 mV
5 1.0 1.0 0.04% + 1.0 mV
2.5 1.0 1.0 0.08% + 1.0 mV
1.25 1.0 1.0 0.16% + 1.0 mV
Bipolar range (V)
10 1.0 2.0 0.02% + 1.0 mV
5 1.0 1.0 0.02% + 1.0 mV
2.5 1.0 1.0 0.04% + 1.0 mV
1.25 1.0 1.0 0.08% + 1.0 mV
Model U2531A
Unipolar range (V) Offset error (mV)
[2]
Gain error (mV) Accuracy (% of reading + offset error)
[3]
10 2.0 3.0 0.06% + 2.0 mV
5 1.5 1.5 0.06% + 1.5 mV
2.5 1.0 1.0 0.08% + 1.0 mV
1.25 1.0 1.0 0.16% + 1.0 mV
Bipolar range (V)
10 2.0 6.0 0.06% + 2.0 mV
5 1.5 3.0 0.06% + 1.5 mV
2.5 1.0 2.0 0.08% + 1.0 mV
1.25 1.0 1.0 0.08% + 1.0 mV
Model U2541A, U2542A
Analog output
Unipolar range (V) Offset error (mV)
[2]
Gain error (mV) Accuracy (% of reading + offset error)
[4]
10 1.0 2.0 0.02% + 1.0 mV
Bipolar range (V)
10 1.0 2.0 0.02% + 1.0 mV
Model U2531A
Unipolar range (V) Offset error (mV)
[2]
Gain error (mV) Accuracy (% of reading + offset error)
[4]
10 1.0 3.0 0.03% + 1.0 mV
Bipolar range (V)
10 1.0 3.0 0.03% + 1.0 mV
[1]
Specifications are based on 20 minutes warm-up, and self-calibration temperature at 23 °C.
[2]
Offset error is measured at 0 V.
[3]
Accuracy = ± [% of Gain error/(Measured value – Midscale) + Offset error]
[4]
Accuracy = ± (% of Gain error/Output value + Offset error)
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