Metadata
Author: WikiMatrix
Data
English[en]
The M5 exposure meter required the PX625 1.35 V mercuric oxide coin type cell which was banned because of its mercury content.
Spanish[es]
El fotómetro de la M5 requiere la célula de óxido de mercurio PX625 1.35 V, que estuvo prohibida por contener mercurio.