Regular Analysis of Aero-Diesel Piston Engine between Combustion Chamber Size and Emission

Table 2

AVL DITEST Gas 1000 technical parameter.

Measured	Measuring	Resolution	Accuracy
CO	0-15% vol.	0.01% vol.	<10.0% vol., ±0,02% vol., ±3% o.M
			≥10.0% vol., ±5% o.M
NOx	0-5000 ppm vol.	1 ppm vol.	±5 ppm vol.
			±1% o.M
HC	0-30000 ppm vol.	≤2.000 : 1 ppm vol.	<2000 ppm vol., ±4 ppm vol., ±3% o.M.
			≥5000 ppm vol., ±5% o.M.
			≥10000 ppm vol., ±10% o.M.
CO2	0-20% vol.	0.01% vol.	<16.0% vol., ±0,3% vol., ±3% o.M
			≥16.0% vol., ±5% o.M
O2	0-25% vol.	0.01% vol.	±0.02% vol.
			±1% o.M
(excess air factor)	0-9.999	0.001	Calculated from CO, CO2, HC, O2