DSA (Dimensionally Stable Anodes) anode ndi mtundu wa ma elekitirodi omwe amagwiritsidwa ntchito popanga ma electrochemical, omwe amadziwika ndi kukhazikika kwawo komanso kupitiliza panthawi ya electrolysis. Mosiyana ndi ma anode achikhalidwe, ma DSA anode amapangidwa kuti athamangitse malo akuthwa ndikusunga kukhulupirika kwawo pakanthawi yayitali.