CO analyzer working principle and trouble shooting

[@mithleshkumar9380]

Sir can you please describe more about chopper motor ?

[@UmeshSingh-rg1qs]

Thanks For Information...
I have ABB uras26 Ao2020 Analyzer (co,so2,no,and o2). these reading value are not stable, even we have to done basic calibration many time.
so plz suggest what i will do???

[@houarihouari8867]

Need to make optical and phase adjustment
If not working than det need to be replaced by new one

[@synth1002]

i hope you are wearing sandals during this presentation