Zirconium dioxide (ZrO2) air-fuel ratio and O2 analyzer.

§ 1065.284 Zirconium dioxide (ZrO2) air-fuel ratio and O2 analyzer.

(a) Application. You may use a zirconia (ZrO2) analyzer to measure air-to-fuel ratio in raw exhaust for continuous sampling. You may use O2 measurements with intake air or fuel flow measurements to calculate exhaust flow rate according to § 1065.650.

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