Thank you Jim,

I read in a Air conditionet handbook about a minimum of 2m/s of air
speed to psychrometer operate.
I think that there are much more fundamentals in this area to learn
about, but not to acessible in details on internet.

Eron.

segunda-feira, 15 de dezembro de 2003, 23:07:33, estava escrito:

> Eron wrote:

>>Hello folks,
>>
>>Does anyone knows where can I find a good information about
>>Psychrometrics??  (fundamentals, types, etc)
>>
>>I'd like to know what is the minimum air speed for the psychrometer
>>operate properly.
>>
>>I need some program to enhanced calculations in this area.  I
>>found some information in the link below, but the excel file isn't
>>free.  It4s a pity...  it looks very nice.
>>
>>http://www.chemicalogic.com/moistairtab/downloads.htm
>>
> Figuring from my days using a sling psychrometer about 10" in length at
> about
> 120 rpm, somewhere around 3 to 5 meters per second is probably ok.
> Much less than that and you may never get enough evaporation to overcome
> ambient heating especially at higher air temperatures.

> Jim

--
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E-ron.
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