> > 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?
>
> I'm sure there's something. Many buildings here in LA have methane
> alarms because they are situated above oil fields.

Not to mention the automated stink maskers found in some
restrooms.  Although how they work is beyond me...

Mike H.

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