Colleagues -

John Woodgate <[email protected]> 03/09/09 16:55:10 >>>
> IP ratings are only about penetration of the 
> enclosure, not about whether a product is safe or not. If stuff gets in, 
> it's not IP68.

For dust and water penetration, does the Standard say how much can get in?  A
gram?  A milligram?  A microgram?
Or is it that if you can see anything, it;'s too much?  (With glasses on, or
without?)

Just curious,  I haven't (yet) had to get anything qualified.

Regards,

Mark


--
Mark Hone, HESS Manager
  Wellman Defence Limited   
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