Mailing List Archive Mailing List Archive
This is a multi-part message in MIME format. ------=_NextPart_000_0027_01BF0FCB.714FDBE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Cam. It is important when you are constructing this thing to remember that = you must be able to calibrate in a known gas, and sample the unknown gas = under "identical" conditions.=20 Hoo Roo Johnny Mack. ----- Original Message -----=20 From: Cam Banks <cam@ca*.co*> To: Techdiver Mailing List <techdiver@aquanaut.com> Sent: Wednesday, October 06, 1999 1:40 AM Subject: O2 sensor build plan > So, I'm building an oxygen sensor per plans from Vance's Oxy Hacker > Companion. >=20 > Rather than having the O2 sensor at the end of a jacked cable though, > I'm thinking about hardwiring it INSIDE the aluminum case I'm using.=20 > Then I'll put a male QD hose fitting through the case bulkhead, with a > flow restrictor, and a vent at the opposite end of the case. =20 >=20 > In theory, when you connect to a reg lp hose, the test gas will flood > the inside of the case and expose to the sensor, while the vent will > prevent atmosphere from going above ambient. >=20 > Anyone out there think this is not a good idea? I kind of like having > the whole thing in one box and not having to rig up some rinky dink > method to encapsulate the sensor when testing the gas. Thanks. >=20 > Cam > --=20 > =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D = =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D > Cameron Banks 408-821-6314 cell > Applied Materials Account Manager 888-731-6502 pager > 408-934-0500 office > 408-934-0707 fax > Aera Corporation > 422 S. Hillview Drive e-mail: cam@ae*.co* > Milpitas, CA 95035 http://www.massflow.com > =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D = =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D > -- > Send mail for the `techdiver' mailing list to = `techdiver@aquanaut.com'. > Send subscribe/unsubscribe requests to = `techdiver-request@aquanaut.com'. >=20 ------=_NextPart_000_0027_01BF0FCB.714FDBE0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content=3D"text/html; charset=3Diso-8859-1" = http-equiv=3DContent-Type> <META content=3D"MSHTML 5.00.2614.3500" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY> <DIV><FONT face=3DArial size=3D2>Hi Cam.</FONT></DIV> <DIV> </DIV> <DIV><FONT face=3DArial size=3D2>It is important when you are = constructing this=20 thing to remember that you must be able to calibrate in a known = gas, and=20 sample the unknown gas under <STRONG><U>"identical" = </U></STRONG>conditions.=20 </FONT></DIV> <DIV> </DIV> <DIV><FONT face=3DArial size=3D2>Hoo Roo</FONT></DIV> <DIV><FONT face=3DArial size=3D2>Johnny Mack.</FONT></DIV> <DIV> </DIV> <DIV> </DIV> <DIV><FONT face=3DArial size=3D2>----- Original Message ----- </FONT> <DIV><FONT face=3DArial size=3D2>From: Cam Banks <<A=20 href=3D"mailto:cam@ca*.co*">cam@cambanks.com</A>></FONT></DIV> <DIV><FONT face=3DArial size=3D2>To: Techdiver Mailing List <<A=20 href=3D"mailto:techdiver@aquanaut.com">techdiver@aquanaut.com</A>></FO= NT></DIV> <DIV><FONT face=3DArial size=3D2>Sent: Wednesday, October 06, 1999 1:40=20 AM</FONT></DIV> <DIV><FONT face=3DArial size=3D2>Subject: O2 sensor build = plan</FONT></DIV></DIV> <DIV><BR></DIV><FONT face=3DArial size=3D2>> So, I'm building an = oxygen sensor=20 per plans from Vance's Oxy Hacker<BR>> Companion.<BR>> <BR>> = Rather=20 than having the O2 sensor at the end of a jacked cable though,<BR>> = I'm=20 thinking about hardwiring it INSIDE the aluminum case I'm using. = <BR>> Then=20 I'll put a male QD hose fitting through the case bulkhead, with = a<BR>> flow=20 restrictor, and a vent at the opposite end of the case. <BR>> = <BR>>=20 In theory, when you connect to a reg lp hose, the test gas will = flood<BR>>=20 the inside of the case and expose to the sensor, while the vent = will<BR>>=20 prevent atmosphere from going above ambient.<BR>> <BR>> Anyone out = there=20 think this is not a good idea? I kind of like having<BR>> the = whole=20 thing in one box and not having to rig up some rinky dink<BR>> method = to=20 encapsulate the sensor when testing the gas. Thanks.<BR>> = <BR>>=20 Cam<BR>> -- <BR>> =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D = =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D=20 =3D =3D =3D =3D =3D =3D<BR>> Cameron=20 Banks &n= bsp; &nb= sp; =20 408-821-6314 cell<BR>> Applied Materials Account=20 Manager = 888-731-6502=20 pager<BR>>=20 &= nbsp; &n= bsp; &nb= sp; =20 408-934-0500 office<BR>>=20 &= nbsp; &n= bsp; &nb= sp; =20 408-934-0707 fax<BR>> Aera Corporation<BR>> 422 S. Hillview=20 Drive &n= bsp; =20 e-mail: <A href=3D"mailto:cam@ae*.co*">cam@aeramfc.com</A><BR>> = Milpitas,=20 CA=20 95035 &n= bsp; &nb= sp; =20 <A href=3D"http://www.massflow.com">http://www.massflow.com</A><BR>> = =3D =3D =3D =3D =3D=20 =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D = =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D =3D<BR>> --<BR>>=20 Send mail for the `techdiver' mailing list to `<A=20 href=3D"mailto:techdiver@aquanaut.com'">techdiver@aquanaut.com'</A>.<BR>&= gt; Send=20 subscribe/unsubscribe requests to `<A=20 href=3D"mailto:techdiver-request@aquanaut.com'">techdiver-request@aquanau= t.com'</A>.<BR>>=20 </FONT></BODY></HTML> ------=_NextPart_000_0027_01BF0FCB.714FDBE0-- -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
Navigate by Author:
[Previous]
[Next]
[Author Search Index]
Navigate by Subject:
[Previous]
[Next]
[Subject Search Index]
[Send Reply] [Send Message with New Topic]
[Search Selection] [Mailing List Home] [Home]