Re: my methane detector is always fluctuating, waiting your help?
- From: "Bob" <nimby_NEEDSPAM@xxxxxxxxxxxxxx>
- Date: Wed, 3 Jan 2007 23:40:34 -0800
<qinshaop668@xxxxxxxxx> wrote in message
news:1167894716.766016.292370@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
i have bought some Pyroelectric Detector and ir bulb from a
company, and made my infrared methane sensor.Now I had some problems
1 the data denotes the concentration of methane in our display is
changing in a short rang(about 700ppm).
the principle for the detecting is ndir.who can help me, waiting your
help urgently.
Don't eat broccoli before your testing sessions.
Bob
.
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