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October 2002

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Subject:
From:
Guy Ramsey <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 2 Oct 2002 16:27:47 -0400
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We did, I assume they still do: 68 to 78 degrees F 40% to 60% RH. Most
times it was between 70 and 75 and 45 to 55 percent RH. 24/7 Chart
recorder verified in three locations. SMT Lab, Wave Solder and hand
solder/test areas. The worst times of the year were spring and fall.
When it is 75 degress outside and 70% RH.

> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Henry Rekers
> Sent: Wednesday, October 02, 2002 3:24 PM
> To: [log in to unmask]
> Subject: [TN] Temp Humidity Control - Do you?
>
>
> How many of you out there are in full control of your
> temperature and humidity in your SMT facility?
>
> Do you track it?
>
> How tight do you control temperature?
>
> What do you use to control humidity?
>
> Any info would greatly help.  We are uncovering some very
> interesting challenges as we move towards 24-7 and I just
> want to find out what others are doing.
>
> Thanks.
>
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