I read in !emc-pstc that Spencer, David H <[email protected]>
wrote (in <[email protected]
x.com>) about 'EMC Equipment Certifications' on Thu, 13 May 2004:

>    So, without getting in the middle of a mud slinging contest, or 
>    starting one,  is it unreasonable to "require" a manufacture of EMC 
>    test equipment to provide "independent certification" that their 
>    equipment is suitable for measuring/generating to a given 
>    specification?  

No, it is not in any way unreasonable.

>I get the impression that many of the larger 
>    manufactures would scoff at the idea. In fact, two very reputable 
>    EMC manufactures I know of refuse to secure accreditations for 
>    their in house calibrations labs.  

Buy elsewhere.

>Putting that in perspective,  
>    EMC test labs spend a fair amount annually to secure and maintain 
>    accreditation.  Thousands of manufactures use these test labs to 
>    secure FCC and CE approval for their products.  So is it on 
>    credibility alone that the EMC community relies on the test 
>    equipment manufactures to provide equipment that performs without a 
>    doubt to the specifications?

No. 
>     
>    Or is there an accreditation or specification (that I'm not 
>    familiar with) that addresses this?

See EN 45003 for a general treatment of this subject. 
-- 
Regards, John Woodgate, OOO - Own Opinions Only. 
The good news is that nothing is compulsory.
The bad news is that everything is prohibited.
http://www.jmwa.demon.co.uk Also see http://www.isce.org.uk 


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