2 ms·
> O2 sensor in cars compare the O2 concentration between the outside air and exhaust gases, it needs outside air as a reference Source?
by jmb99 3mo ago
> O2 sensor in cars compare the O2 concentration between the outside air and exhaust gases, it needs outside air as a reference
Source?
- GuB-42 3mo agohttps://en.wikipedia.org/wiki/Oxygen_sensor#Automotive_applications https://en.wikipedia.org/wiki/Oxygen_sensor#Automotive_appli... It looks that some O2 sensors that don't require a reference have been used (titania sensors) but even though they have some advantages, they are less precise and mostly obsolete.