Thanks Steve I'll check those two compagny ...
 
Yannick
 

-----Message d'origine-----
De : Steve Gregory [mailto:[log in to unmask]]
Envoyé : Thursday, August 21, 2003 11:19 AM
À : [log in to unmask]
Objet : Re: [TN] Dry Cabinet


Hi Yannick!

We use the McDry cabinents here, and they work great. The humidity level is
kept around 4% RH, and that's not too bad..you know, it never gets hot or
humid here in Tulsa, Oklahoma (GRIN). Also, when I start running low on beef
jerky, I'll just throw a few slabs of beef in for a few days...(JUST
KIDDING)

You may think at first they are expensive, but when you figure the costs of
plumbing nitrogen, and the on-going expense of using the nitrogen, the costs
really aren't that bad.

There's virtually no maintenance on them, as they self-regenerate the
dessicant in them. You should send the humidity meter out annually for
calibration, McDry will do that for you. In fact, they send you a notice
when yours is due for calibration.

Camera dry boxes are kind of small, and the ones I've seen don't go down to
the low humidity levels that the dry boxes for electronics do.

One good thing about desiccant cabinents, is that you can avoid baking if
the components are left in the dry box long enough. According to the data,
they will actually "de-humidify" the components bringing the absorbed
moisture down to a level below where "pop-corning" or micro-cracking can
occur.

There's two companies that I know of that make these desiccant dry boxes.
One is McDry (the ones I use), and the other is a company called Toyo
Living. This last APEX show is the first time I've seen Toyo Living dry
boxes. They supposedly are cheaper than McDry, and also contain heaters that
work in conjunction with the desiccant. Here's the links to both companies"

http://www.seikausa.com/mcdry/
http://www.toyoliving.biz/

Best regards,

-Steve Gregory-




Hi, 

we'll use the cabinet for keep our QFP dry, we use to have a moisture
probleme right now, I don't know the level of humidity/dryness to be
maintained, cause it's maybe depending of the component, we don't what
something complex, jsut a standard cAbinet not to expensive...

Yannick


-----Message d'origine-----
De : Morse, Carrie [mailto:[log in to unmask]]
Envoyé : Thursday, August 21, 2003 10:26 AM
À : TechNet E-Mail Forum.; Yannick Brisson
Objet : RE: [TN] Dry Cabinet


Yannick,
What will you be using the dry cabinet for?
What level of humidity/dryness must be maintained?

Calibration, maintenance etc will depend on the unit you buy.

Let us know your application so we can give more info.

-Carrie

-----Original Message-----
From: Yannick Brisson [mailto:[log in to unmask]]
Sent: Wednesday, August 20, 2003 12:21 PM
To: [log in to unmask]
Subject: [TN] Dry Cabinet


Hi,

        Have someone ever work with dry cabinet?  We are thinking about
buying one and I don't know anything about it.  what should I look for? I
learn that the one for photography is cheaper than for electronic and do the
same job.  Do I need to plan some maintenace on it, calibration, is there a
used market for that what are the compagny who sold them.

  So many question...hehehe

Thanks You

Yannick




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