Table 5 Instrumental uncertainty and error analysis.

From: Maximizing the combustion phenomenon with reduced emission of a compression ignition engine fulled with Dunaliella salina biodiesel and hydrogen blends

Instruments

Range

Uncertainty (%)

Accuracy

Tachometer

0–10,000 rpm

0.1

± 10 rpm

Pressure transducer

0–120 bar

0.2

± 0.1 bar

Manometer

0–180 mm

1

± 1 mm

Stopwatch

-

0.2

± 0.2 s

Exhaust gas temperature

0–1000 °C

0.11

± 1 °C

Back to article page