Table 3 Equipment specifications.

From: Enhancing CI engine performance and emissions through PCCI and sustainable combustion solutions with waste cooking oil biodiesel blends a comparative study

Equipment

Specification

Accuracy

Range

Emission gas analyzer

CO2

± 4%

0–20%

CO

± 1%

0–20%

O2

± 3%

0–25%

HC

± 5%

0–9999 ppm

NO

± 5%

0–5000 ppm

Opacity meter

Smoke opacity

± 0.01%

0-100%

K-type thermocouple

Exhaust gas Temperature

± 1%

0 to 800 °C

Shaft encoder

Speed

± 0.2%

0–720 ⁰CA

Inclined manometer

Airflow rate

± 2%

0–2.99 m3/h

Graduated cylinder

Diesel flow meter

± 1%

1 to 30 cm3

Load indicator

Load

± 0.2%

1 to 1000 W