Welcome to AFR-Online

Air Fuel Ratio, sometimes known as Lambda or Equivalence Ratio is the most influential parameter affecting the emissions, efficiency and driveability of spark ignition engines.

The accurate and tight control of AFR is mandatory in optimising an engines performance. With this level of importance on a single parameter a high quality AFR analyser is a necessary component of any engine calibration, testing, development or maintenance programme.

Labcell markets and supports the ECM range of AFR meters, modules and recorders. Instruments are available for both in-vehicle and dynamometer applications.

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'Air Fuel Ratio' Products

See the 'Air Fuel Ratio' page on the Labcell website for further details: