Any one made a wide band lambda/AFR meter

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FFMan
Posts: 502
Joined: 09 January 2010, 12:52 PM

Any one made a wide band lambda/AFR meter

Post by FFMan »

Has any one made an AFR meter. The oxygen sensors is relatively cheap but the meters seem to cost 4 times as much.

IIRC the output from the lambda is a pulse that's duration varies with oxygen content - doesn't sound like rocket science does it ?
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