Abokin nazari tare da Nernst O2/CO bincike na iya auna yawan abun ciki na oxygen kashi O2% a cikin hayaki da tanderu, ƙimar PPM na carbon monoxide CO, ƙimar iskar gas mai ƙonewa 12 da ƙimar konewa tanderun konewa a ainihin lokacin.
Nuna ta atomatik 10-30100% O2 abun ciki na oxygen da 0ppm ~ 2000ppm CO abun ciki na carbon monoxide.