Analog Input Dc Voltage Measurement Accuracy - Measurement Computing USB-2416 User Manual

USB-2416 User's Guide

Analog input DC voltage measurement accuracy:

Table 12. DC Accuracy components and specifications. All values are (±)
Range A/D data
rate
±20 V 3750 S/s
2000 S/s
1000 S/s
500 S/s
100 S/s
60 S/s
50 S/s
25 S/s
10 S/s
5 S/s
2.5 S/s
±10 V 3750 S/s
2000 S/s
1000 S/s
500 S/s
100 S/s
60 S/s
50 S/s
25 S/s
10 S/s
5 S/s
2.5 S/s
±5 V 3750 S/s
2000 S/s
1000 S/s
500 S/s
100 S/s
60 S/s
50 S/s
25 S/s
10 S/s
5 S/s
2.5 S/s
±2.5 V 3750 S/s
2000 S/s
1000 S/s
500 S/s
100 S/s
60 S/s
50 S/s
25 S/s
10 S/s
5 S/s
2.5 S/s
Gain error Offset INL error
(% of error (% of
reading) range)
0.003 98 µV 0.0008
0.003 61 µV 0.0008
0.003 27 µV 0.0008
0.003 12 µV 0.0008
0.003 11 µV 0.0008
0.003 15 µV 0.0008
0.003 12 µV 0.0008
0.003 12 µV 0.0008
0.003 13 µV 0.0008
0.003 14 µV 0.0008
0.003 14 µV 0.0008
0.003 42 µV 0.0008
0.003 36 µV 0.0008
0.003 15 µV 0.0008
0.003 7 µV 0.0008
0.002 8 µV 0.0008
0.002 10 µV 0.0008
0.002 8 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.003 21 µV 0.0008
0.003 21 µV 0.0008
0.003 8 µV 0.0008
0.002 6 µV 0.0008
0.002 7 µV 0.0008
0.002 8 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 6 µV 0.0008
0.002 13 µV 0.0008
0.002 13 µV 0.0008
0.002 9 µV 0.0008
0.0015 9 µV 0.0008
0.0015 9 µV 0.0008
0.0015 10 µV 0.0008
0.0015 8 µV 0.0008
0.0015 8 µV 0.0008
0.0015 8 µV 0.0008
0.0015 8 µV 0.0008
0.0015 8 µV 0.0008
Absolute Gain temperature
accuracy coefficient (%
reading/°C)
857.600 µV 0.0006
821.185 µV 0.0006
787.226 µV 0.0006
772.193 µV 0.0006
771.014 µV 0.0006
774.689 µV 0.0006
771.603 µV 0.0006
772.070 µV 0.0006
773.400 µV 0.0006
773.579 µV 0.0006
773.537 µV 0.0006
421.600 µV 0.0006
416.004 µV 0.0006
395.252 µV 0.0006
387.216 µV 0.0006
288.470 µV 0.0006
290.090 µV 0.0006
287.719 µV 0.0006
285.672 µV 0.0006
285.982 µV 0.0006
286.003 µV 0.0006
286.086 µV 0.0006
210.800 µV 0.0006
210.712 µV 0.0006
198.254 µV 0.0006
146.499 µV 0.0006
147.285 µV 0.0006
148.216 µV 0.0006
146.196 µV 0.0006
145.996 µV 0.0006
145.820 µV 0.0006
145.817 µV 0.0006
145.810 µV 0.0006
83.000 µV 0.0006
83.062 µV 0.0006
79.487 µV 0.0006
66.232 µV 0.0006
66.685 µV 0.0006
67.014 µV 0.0006
65.314 µV 0.0006
65.901 µV 0.0006
65.759 µV 0.0006
65.800 µV 0.0006
65.769 µV 0.0006
31
Specifications
Offset temperature
coefficient (µV/°C)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1