If I make a mistake in English do not correct me I have no respect for this language :3
IP69K is the single standard defined in "DIN 40050-9 IP69K"
While IP69K usually requires IP68, legally they're different standards and should both be specified
IP69K is the single standard defined in "DIN 40050-9 IP69K"
While IP69K usually requires IP68, legally they're different standards and should both be specified