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 | Wed Nov 17 11:48:12 EST 1999 | Dave F
Larry: Cookson spun Alpha's instruments (omegameters and such) into its specialty coatings group, you know with Paraline and all that. Makes sense to me. Of course, I don't connect with the whole Cookson approach anyhow, but they have money and th
Electronics Forum | Thu May 14 19:05:02 EDT 1998 | Mike Konrad
Dave, Ionic contamination testers are considered to be a valuable tool to determine the cleanliness of both bare boards and post solder boards. There are some instances when SIR testing is more suitable for determining cleanliness than ionic contamin
Electronics Forum | Tue Jul 27 13:50:52 EDT 1999 | Mike Konrad
Aqueous Technologies manufactures the Zero-Ion ionic contamination tester. The Zero-Ion utilizes dynamic-based technology and has been assigned the highest equivalency value by the NAWC. It is among the most sensitive of all of the military-approved
Electronics Forum | Wed May 22 08:43:40 EDT 2002 | pjc
I have experience cleaning NC for military boards. The reason for cleaning the NC is due to conformal coating requirements. Zestron Vigon A200 and Atron AC 100, as well as Petroferm Hydrex DX have both been effective at cleaning Alpha UP78 NC paste.
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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