it's like HIH from honneywell but it's an variable resistor and you need 
temperature compensation, and an AC1V 1KHz source to get long life to sensor
i'm trying to construct one and use an ow that have 2.4v - 10v input and 
corrent input too and temperature toooooo :)

Paul Alfille escreveu:
> Interesting sensor. Is it part of a 1-wire circuit, or were you going 
> yo try to construct one?
>
> The give "Typical response curves" -- but we'd need to do some 
> curvefitting to make a formula.
>
> Paul
>
> On 1/10/07, *Roberto Spadim* <[EMAIL PROTECTED] 
> <mailto:[EMAIL PROTECTED]>> wrote:
>
>     founded!
>     http://www.thermometrics.com/assets/images/hs1215p.pdf
>     now i'm trying to learn how to read :)
>     maybe anyone can put it in owfs for us :) with some ad convert
>
>     Roberto Spadim escreveu:
>     > hi i'm with an  KEYSTONE THERMOMETRICS - HSP15P
>     > Humidity Sensor, but i don't know how it works :/ anyone have the
>     > datasheet or worked with it? maybe putting it with owfs could
>     help, it's
>     > an verrrry cheap humidity sensor
>     > tahnkx
>     >
>     >
>     >
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