Effects of Fuel Flow and Airflow Swirl on Thermal Performance of a Miniature-Scale Combustor for Direct Energy Conversion Systems

Table 1

Measuring ranges and accuracies using Testo 350-XL flue gas analyzer.

Parameters	Measuring range	Accuracy	Resolution
O2	0…25 vol. %	±0.2 vol. %	0.01 vol. %
CO, H2-comp	0…10000 ppm	±10 ppm (0…99 ppm)	1 ppm
		±5% of reading (100…2000 ppm)
		±10% of reading (2001…10000 ppm)
COlow, H2-comp	0…500 ppm	±2 ppm (0…39.9 ppm)	0.1 ppm
		±5% of reading (40…500 ppm)
CO2 (IR)	0…50 vol. %	of reading (0…25 vol. %)	0.01 vol. %
		of reading (25.1…50 vol. %)	0.1 vol. %