Research Article
Data Acquisition System for In Situ Monitoring of Chemoelectrical Potential in Living Plant Fuel Cells
Table 3
Accuracy of the monitoring system.
| True value from standard unit (V) | Output data from test unit (V) | Errors | Trial 1 (V) | Trial 2 (V) | Trial 3 (V) | Average reading (V) | Absolute error | Relative error | Percentage of accuracy (%) |
| 0.50 | 0.498169 | 0.501068 | 0.498932 | 0.499390 | 0.000610 | 0.001221 | 99.87793 | 1.00 | 1.000305 | 1.001068 | 0.998932 | 1.000102 | 0.000102 | 0.000102 | 99.98983 | 1.50 | 1.498627 | 1.501068 | 1.501373 | 1.500356 | 0.000356 | 0.000237 | 99.97626 | 2.00 | 1.999695 | 1.999695 | 2.000305 | 1.999898 | 0.000102 | | 99.99491 | 2.50 | 2.500916 | 2.499084 | 2.499084 | 2.499695 | 0.000305 | 0.000122 | 99.98779 | 3.00 | 3.002594 | 2.999542 | 3.000458 | 3.000865 | 0.000865 | 0.000288 | 99.97118 | 3.50 | 3.498169 | 3.501831 | 3.498932 | 3.499644 | 0.000356 | 0.000102 | 99.98983 | 4.00 | 4.000458 | 3.99939 | 3.999542 | 3.999797 | 0.000203 | | 99.99491 | 4.50 | 4.498169 | 4.501831 | 4.498932 | 4.499644 | 0.000356 | | 99.99209 | 5.00 | 5.000916 | 4.999084 | 4.998016 | 4.999339 | 0.000661 | 0.000132 | 99.98678 |
| Average | 99.97615 |
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