On Mon, 2 Jan 2006, Dave King wrote:

> I'm sure you have seen the news about the minors trapped in Virginia.
> Started
> to wonder if there are any methane sensors available? I did a quick Google
> and all I saw was flame sensors starting at $500 and up. Is there a solid
> state sensor for this?

http://www.figarosensor.com

Not really low power but battery operation is possible.

Peter
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