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On Mon, Apr 30, 2007 at 11:15:43AM -0400, David VanHorn wrote:
> I've been rooting around to see who is making chemical sensor chips.
> Unfortunately, I'm wading through swamps full of people who are GOING
> to make one, or have cool new ways to make one, but I'm not finding
> companies who ACTUALLY have one that I can buy today.
> 
> I don't have a specific chemical in mind, but I'd like to see
> something that can detect a wide range, even if it's done by selecting
> which device I use at runtime, or changing sensing elements, or
> whatever.
> 
> Anyone have leads?

A long-shot but if you're near Toronto the downtown store Active Surplus
has surplus CO2 and Hydrogen Sulfide detectors mounted in heafty cast
iron explosion proof cases, as well as the same thing in less impressive
sheet metal cases. Really nice looking stuff, although I have no idea if
any of it actually works.

- -- 
http://petertodd.ca
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