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| U2542A Datasheet, PDF (9/14 Pages) Keysight Technologies – U2500A Series USB Modular Simultaneous Sampling Multifunction DAQ Devices | |||
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DC Characteristics
Accuracy speciications1
Model
Unipolar range (V)
10
5
2.5
1.25
Bipolar range (V)
10
5
2.5
1.25
Model
Unipolar range (V)
10
5
2.5
1.25
Bipolar range (V)
10
5
2.5
1.25
Model
Offset error (mV)2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Offset error (mV)2
2.0
1.5
1.0
1.0
2.0
1.5
1.0
1.0
Unipolar range (V)
10
Bipolar range (V)
10
Model
Unipolar range (V)
10
Bipolar range (V)
10
Offset error (mV)2
1.0
1.0
Offset error (mV)2
1.0
1.0
U2541A, U2542A
Analog input
Gain error (mV)
Accuracy (% of reading + offset error)3
1.0
0.02% + 1.0 mV
1.0
0.04% + 1.0 mV
1.0
0.08% + 1.0 mV
1.0
0.16% + 1.0 mV
2.0
1.0
1.0
1.0
U2531A
Gain error (mV)
3.0
1.5
1.0
1.0
0.02% + 1.0 mV
0.02% + 1.0 mV
0.04% + 1.0 mV
0.08% + 1.0 mV
Accuracy (% of reading + offset error)3
0.06% + 2.0 mV
0.06% + 1.5 mV
0.08% + 1.0 mV
0.16% + 1.0 mV
6.0
0.06% + 2.0 mV
3.0
0.06% + 1.5 mV
2.0
0.08% + 1.0 mV
1.0
0.08% + 1.0 mV
U2541A, U2542A
Analog output
Gain error (mV)
Accuracy (% of reading + offset error) 4
2.0
0.02% + 1.0 mV
2.0
U2531A
Gain error (mV)
3.0
0.02% + 1.0 mV
Accuracy (% of reading + offset error)4
0.03% + 1.0 mV
3.0
0.03% + 1.0 mV
1. Speciï¬cations 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 â Midscale) + Offset error
4. Accuracy = ± (% of Gain error/Output value + Offset error)
9
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