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Re: Looking for Temp and humidity sensors

Subject: Re: Looking for Temp and humidity sensors
From: "B Fuhrmann" <b-fuhrmann-usenet@xxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 10 Jan 2006 16:34:25 -0600
Newsgroups: comp.home.automation
References: <RNGdnXLDYLA74SDenZ2dnUVZ_vidnZ2d@xxxxxxxxxxx> <gNjwf.76050$sg5.63516@dukeread12>

> Brett Griffin wrote:
>> Looking for commercially available Temperature and or Humidity Sensors.

"Pat Farrell" <pfarrell@xxxxxxxxxx> wrote in message
news:gNjwf.76050$sg5.63516@xxxxxxxxxxxxx
> Humidity is really just two temperatures, dry and wet.

No, it is not.  You can measure it that way but why when there are direct
sensors available.

> Why not just get two temp sensors and a piece of cotton and some water?
> The formula is trivial.

Automating a wet bulb thermometer is not trivial.


--
Bill Fuhrmann

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- Looking for Temp and humidity sensors
  - From: Brett Griffin
- Re: Looking for Temp and humidity sensors
  - From: Pat Farrell

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