DFUN DC Energy Meter na fɔ mɛzhɔ ilɛktrik paramita dɛn na dairekt kɔrɛnt (DC) signal divays dɛn lɛk solar panɛl ɛn nɔ-vehikul chaja fɔ ilɛktrik motoka dɛn. I fayn bak fɔ di mɔdan DC pawa saplai ɛn distribyushɔn sistem dɛn na industrial ɛn mayning ɛntapraiz dɛn, sivil bildin dɛn, ɛn bildin ɔtomɛshɔn. 

I nɔ jɔs de ɛp di transparency ɛn kɔntrol fɔ yuz ɛnaji bɔt i de briŋ bɔku bɛnifit dɛn pan ikɔnomi ɛn envayrɔmɛnt bay we i de mek di ɛnaji we dɛn de yuz fayn fayn wan.