Skip to main content

Table 4 Gas specifications

From: Performance and exhaust emission characteristics of variable compression ratio diesel engine fuelled with esters of crude rice bran oil

Gas

Range

Resolution

Accuracy

CO

0–10,000 ppm

1 ppm

20 ppm < 400 ppm

±5 % < 2000 ppm

±10 % > 2000 ppm

CO2

10 %

0.01 %

±500 ppm < 1 %

±5 % > 1 %

HC

0–5000 ppm

10 ppm

±1.7 % of reading

NO

5000 ppm

1 ppm

±5 ppm < 100 ppm

±5 % > 100 ppm

NO2

1000 ppm

1 ppm

±5 ppm < 100 ppm

±5 % > 100 ppm