Article 503 is the third in the series of Class X Location Articles. These can be summarized as: Article 501, Class I Locations. Gases. Article 502, Class II Locations. Liquids. Article 503, Class III ...

Of the three types of Hazardous Locations, Class III has the least stringent requirements. Fibers (and flyings) have a much larger particle size than dust (Class II) or gases (Class I). That makes ...

For the Mark III edition, Canon made no significant changes to the R6 body design, which is welcome news if you're eyeing an upgrade from the EOS R6 Mark II and know where all of its buttons are by ...