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Date: Mon, 24 Jan 2000 14:50:20 -0500
To: <Deep1dave@ao*.co*>
From: Mike Rodriguez <mikey@ma*.co*>
Subject: Re: Helium sensor
Cc: techdiver@aquanaut.com
At 01:02 PM 1/24/00 EST, Deep1dave@ao*.co* wrote:

>Did anyone see the new Dive-Rite Helium sensor at DEMA?  Any thoughts?

Huh?  How in the world would that work?  Helium is 100% non-reactive,
even with fluorine.  I can't think of any way to detect it, let alone
measure its concentration without a chromatograph.  Maybe they're
using some indirect method?  Anyone know how this sensor works?

-Mike Rodriguez
<mikey@ma*.co*>
Pn(x) = (1/(2^n)n!)[d/dx]^n(x^2 - 1)^n

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