Onye nyocha ya na Nernst O2/CO nyocha nwere ike tụọ ọdịnaya oxygen pasent O2% na flue na ọkụ, PPM uru nke carbon monoxide CO, uru nke 12 combustible gas na combustion arụmọrụ nke combustion ọkụ na ozugbo.
Gosipụta 10 na-akpaghị aka-30Ọdịnaya oxygen 100% O2 yana ọdịnaya carbon monoxide 0ppm ~ 2000ppm CO.