Table 4 Accuracy and uncertainties in measurement.

From: Exploring alternative fuel solutions: lemon grass oil biodiesel blend with dibutyl ether additive for VCR diesel engines - an experimental analysis

Parameter

Range

Accuracy

Uncertainty, %

Pressure sensor

0–250 bar

±1 bar

 ± 0.5

Temperature

0–1200 °C

 ± 1 °C

 ± 1

Fuel supply rate

0–100 mL

± 1 mL

 ± 0.5

Exhaust emission

HC

0–40,000 ppm

 ± 0.1

NOx

0–3000 ppm

± 0.5

CO

0–50 Vol. %

0.25

CO2

0–50 Vol. %

0.3

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