Electronics Forum | Tue Jul 11 16:17:22 EDT 2006 | jimc
Need help with an 1994 vintage Alpha Metals Omegameter 700 (OM700) Ionic Contamination tester. These machines apparently came with a unique password to access the configuration. The original factory-configured password has been long lost. I'm wo
Electronics Forum | Tue Jan 15 12:47:38 EST 2008 | leemeyer
Does anyone know a source for parts/service on an Alpha Metals SMD 600 ? Thanks
Electronics Forum | Mon Jan 08 10:49:35 EST 2001 | Simon
We are using the omega meters to determine the solvent extract conductivity. The book is refering to standard MIL-P-28809 who specifies a 14 ug/sq. in. of Na/Cl limit. The past owner of our machine was setting the pass/fail limit at 3.6 ug / sq. in.
Electronics Forum | Tue Jun 12 18:06:17 EDT 2001 | davef
The criterion you use will depend on the test method you select. For minimum requirements, look at J-STD-001C, Para 8, "Cleanliness Requirements". I figure that you�d measure the residues on a lot of your current product, measure the res on a lot o
Electronics Forum | Mon Jan 08 20:57:52 EST 2001 | Dave F
Are you talking about bare board cleanliness or assembly level cleanliness? Bare board cleanliness is still primarily measured by resistivity of solvent extract (ROSE) using instruments such as Omegameters and Zero Ions. What is considered as "acce
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