Disclaimer: Links on this page pointing
to Amazon, eBay and other sites may include affiliate code. If you click them and
make a purchase, we may earn a small commission.
What difference does it make for narrowband? You're operating between 0 and 1 volt. If you're worried about accuracy, why not worry about the wideband?
if you have an electric toaster oven, you could just set it in there and crank that sucker up as high as it will go... look up what it should read for 20.9% O2 and calibrate it to that!
That may or may not actually work. I'm just brainstorming.
Well I have a WBO2 that I can calibrate and log the actual AF readings. Which reminds me the WBO2 is set for 1/6th second updates. I could make it quicker I guess and see if that correlates to the actual NBO2 voltage reading swings I am getting.