I have found on Figaro Web site a CO2 sensor:  TGS 4160.

http://www.figarosensor.com/products/4160pdf.pdf

for a CO sensor:

http://www.figarosensor.com/products/203pdf.pdf
http://www.figarosensor.com/products/2442pdf.pdf   (and

and alcohol:

http://www.figarosensor.com/products/2620pdf.pdf

good luck
Marco


----- Original Message -----
From: "Peter L. Peres" <plp@ACTCOM.CO.IL>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: 10 giugno, 2002 23.55
Subject: Re: [EE]: Chemical Sensors


> On Mon, 10 Jun 2002, S. Wright wrote:
>
> >Hey all,
> >
> >Can anyone guide me to a supplier of chemical sensors, particulary for
CO2,
> >CO and maybe ethyl alcohol??
>
> Figaro has sensors for CO and ethyl alcohool. CO2 is more complicated.
>
> Peter
>
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