Your sensors are ok, the temperature range is -55 to +150 centigrade
degrees, and the slope is 10.0 mV/Deg, starting at 0V = -55 deg:

0V is -55 deg.
0.70V is 15 deg.
2.1V is 155 deg.

this makes sense ?  :)






----- Mensaje original -----
De: "Nick Veys" <nick@VEYS.COM>
Para: <PICLIST@MITVMA.MIT.EDU>
Enviado: Martes 24 de Julio de 2001 10:40 PM
Asunto: [EE]: LM35 Woes


> Greetings :)  I'm having trouble with some LM35 Centigrade temperature
> sensors... I'm simply trying to read them w/a multimeter and getting
> annoying values.  The Vss and Gnd are 5.12 and 0 respectively, and when
> I go to read the Vout, I get between .667 - .733 V.  Meaning my room is
> a toasty 66.7-73.3C.  Quite warm!  This is happening with 3 separate
> sensors!  Not sure what my problem is...  Any tips?  Perhaps I'm reading
> this totally wrong?
>
> nick@veys.com | www.veys.com/nick
>
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