Intake-air flow meter.

§ 1065.225 Intake-air flow meter.

(a) Application. You may use intake-air flow meters in combination with a chemical balance of fuel, DEF, intake air, and raw exhaust to calculate raw exhaust flow as described in § 1065.655(f) and (g). You may also use intake-air flow meters to determine the amount of intake air input for performing carbon balance error verification in § 1065.543 and to calculate the measured amount of intake air, nint, as described in § 1065.643. The following provisions apply for using intake air flow meters:

(i) For multiplying raw exhaust flow rate with continuously sampled concentrations.

This document is only available to subscribers. Please log in or purchase access.