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Division 3.4.3.2 Measurements for flow calibration of a critical flow venturi are required and the following data shall be within the limits of accuracy given:F1

Original text. Later amendments are not shown.

  • Barometric pressure (corrected), Pb ± 0,03 kPa,

  • LFE air temperature, flow meter, ETI ± 0,15 °C,

  • Pressure depression upstream of LFE, EPI ± 0,01 kPa,

  • Pressure drop across LFE matrix, EDP ± 0,0015 kPa,

  • Air flow, Qs± 0,5 per cent,

  • CFV inlet depression, PPI ± 0,02 kPa,

  • Temperature at venturi inlet, Tv± 0,2 °C.

Annotations

Textual amendments

F1

Substituted by Commission Regulation (EU) 2018/1832 of 5 November 2018 amending Directive 2007/46/EC of the European Parliament and of the Council, Commission Regulation (EC) No 692/2008 and Commission Regulation (EU) 2017/1151 for the purpose of improving the emission type approval tests and procedures for light passenger and commercial vehicles, including those for in-service conformity and real-driving emissions and introducing devices for monitoring the consumption of fuel and electric energy (Text with EEA relevance).