Campbell CDM-A100 Series, Instruction Manual

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CDM-A100 Series
13
TABLE 6-1. Analog Voltage Measurement Accuracy Offsets
Range
(mV)
Differential with
Input Reversal
(µV)
Differential or Single-
Ended without Input
Reversal
(µV)
±5000 ±4 ±40
±1000 ±2 ±10
±200 ±1 ±3
TABLE 6-2. Analog Voltage Measurement Speed
1
f
N1
(Hz)
Multiplexed
2
Measurement
With Input Reversal Without Input Reversal
Time
(ms)
Rate
(Hz)
Time
(ms)
Rate
(Hz)
30000 1.46 698.49 0.75 1394.05
15000 1.53 667.41 0.78 1332.15
7500 1.66 612.87 0.85 1223.49
3750 1.93 526.78 0.98 1051.89
2000 2.40 422.83 1.22 844.59
1000 3.40 297.18 1.72 593.82
500 5.40 186.39 2.72 372.58
100 21.40 46.81 10.72 93.60
60 34.73 28.82 17.38 57.63
50 41.40 24.18 20.72 48.35
30 68.06 14.70 34.05 29.40
25 81.40 12.29 40.72 24.58
15 134.73 7.42 67.38 14.85
10 201.40 4.97 100.72 9.93
5 401.40 2.49 200.72 4.98
2.5 801.40 1.25 400.72 2.50
1
Default settling time of 500 µs.
2
Refers to multiplexing circuitry internal to the CDM-A100 series.