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Uncertainty analyses of instruments.
| Measurement | Range | Accuracy | Uncertainty |
|---|---|---|---|
| Load | 0–100 kg | ± 0.1 kg | ± 0.2 |
| Speed | 0-5000 rpm | ± 10 rpm | ± 0.1 |
| Fuel consumption | 0–10 kg | ± 1 g | ± 1 |
| Time | – | ± 0.01 s | ± 0.2 |
| Crank angle | – | ± 1° | 0.2 |
| CO | 0–10% vol. | ± 0.02% | ± 0.2 |
| HC | 0-10000 ppm | ± 20 ppm | ± 0.3 |
| NO | 0-5000 ppm | ± 10 ppm | ± 0.4 |
