NOx measurement

Support forum for the Lambda Shield designed to connect Bosch LSU 4.9 wideband oxygen sensors to Arduino projects.
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Ilija
Posts: 1
Joined: 10 Oct 2024 19:50

NOx measurement

Post by Ilija » 10 Oct 2024 20:48

Dear mr. Bylund,

your lambda shield is used for O2 concentration measurement. In the design setup, could it be somehow used for NOx concentration measurement? If not, what is the way to do it, does it require a special sonde, or lambda sonde can be used?

Thank you in advance

Best regards

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Christian_Bylund
Posts: 270
Joined: 07 Mar 2015 18:09

Re: NOx measurement

Post by Christian_Bylund » 16 Oct 2024 01:14

Hello Ilija,

NOx measurement requires a different sensor with an additional pump cell. See the NOx Shield.

Thank you.
Best Regards,
Christian Bylund
Bylund Automotive AB

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