[Gasification] Low Pressure sensors

[Greg Manning]

HI Guys,

Dwyer does have "sensors" as well as switches.

http://www.dwyer-inst.com/Product/Pressure/DifferentialPressure/Transmitters/Series616-616C/Ordering

616-4 or 616-20b will do your request.

Greg


On Wed, Apr 25, 2012 at 7:30 PM, Pete & Sheri <spaco at baldwin-telecom.net>wrote:

> Hello Stephen.****
>
> ** **
>
>   The link you supplied to Dwyer was for a Switch, not a sensor.  I didn’t
> make myself clear.****
>
> I am looking for a sensor in the range of minus 20 inches WC to plus 20
> inches WC that will give me an electrical output in proportion to the
> pressure being sensed, so I can graph the quantity and use its magnitude to
> control the system.****
>
> ** **
>
> Sorry for my poor quality communication,****
>
> Pete Stanaitis****
>
> ---------------****
>
> ** **
>
> *From:* gasification-bounces at lists.bioenergylists.org [mailto:
> gasification-bounces at lists.bioenergylists.org] *On Behalf Of *
> sabbadess at aol.com
> *Sent:* Wednesday, April 25, 2012 2:18 PM
> *To:* gasification at lists.bioenergylists.org
> *Subject:* Re: [Gasification] Process controllers for gasifier/engine
> control and datalogging, Are there any Arduino users out there?****
>
> ** **
>
> Pete,****
>
>  ****
>
> Try this:****
>
>  ****
>
>
> http://www.sustainablesupply.com/Dwyer-Instruments-ADPS-06-2-N-Pressure-Switch-Dif-p/w228350.htm?gclid=COu_36jb0K8CFcfb4AodKQxUHA&CAWELAID=1307461896&cagpspn=pla
> ****
>
>  ****
>
> At least it will give you a digital threshold.  I have had good luck with
> Dwyer stuff.****
>
>  ****
>
> Stephen Abbadessa****
>
> -----Original Message-----
> From: Pete & Sheri <spaco at baldwin-telecom.net>
> To: Gasification <Gasification at bioenergylists.org>
> Sent: Wed, Apr 25, 2012 2:46 pm
> Subject: [Gasification] Process controllers for gasifier/engine control
> and datalogging, Are there any Arduino users out there?****
>
> I have been interested in Jim Mason (and company)’s approach to process
> control and datalogging  using an Arduino based microcontroller since he
> first announced its existence.  I have done a little googling about Arduino
> in general, and now I am sorta fascinated with it.  I already have a fair
> amount of electronic hobby stuff around here, so I bought an Arduino
> ATMega2560 last week ($60) and am starting to get familiar with it.****
>
>   The reason for this post:****
>
>   Is anyone else out there using the Arduino  as a process controller?****
>
> And, has anyone found inexpensive low pressure sensors?  I can’t seem to
> find any in the +/- 20 inches WC range that are cheaper than about $40 in a
> 1 to 3 quantity.****
>
>  ****
>
> If you don’t know what I am talking about,  go to:****
>
>  ****
>
> *http://wiki.gekgasifier.com/w/page/6123727/Gasifier-Control-Unit*<http://wiki.gekgasifier.com/w/page/6123727/Gasifier-Control-Unit>
> ****
>
> (If I was a little farther along, I’d just buy one)****
>
>  ****
>
> and then go to:****
>
>  ****
>
> *http://www.arduino.cc/* <http://www.arduino.cc/>****
>
>  ****
>
> A whole ‘nother world!!!****
>
>  ****
>
> Pete Stanaitis****
>
> ---------------- ****
>
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