X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sat, 03 Jan 2009 06:58:40 -0500 Message-ID: X-Original-Return-Path: Received: from elasmtp-dupuy.atl.sa.earthlink.net ([209.86.89.62] verified) by logan.com (CommuniGate Pro SMTP 5.2.11) with ESMTP id 3408089 for lml@lancaironline.net; Fri, 02 Jan 2009 14:07:33 -0500 Received-SPF: none receiver=logan.com; client-ip=209.86.89.62; envelope-from=colyncase@earthlink.net DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=dk20050327; d=earthlink.net; b=Ua1/8YoF2CnMUY9anIry36ggNndxM/Nj5zP77P3D1gS0KFRrnrjhqMz6njQi9gQ0; h=Received:Message-ID:From:To:References:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE:X-ELNK-Trace:X-Originating-IP; Received: from [216.57.118.63] (helo=ccaselt3) by elasmtp-dupuy.atl.sa.earthlink.net with esmtpa (Exim 4.67) (envelope-from ) id 1LIpMH-0004sE-27 for lml@lancaironline.net; Fri, 02 Jan 2009 14:06:57 -0500 X-Original-Message-ID: <047c01c96d0d$47868350$6501a8c0@nvidia.com> From: "Colyn Case at earthlink" X-Original-To: "Lancair Mailing List" References: Subject: Re: [LML] Re: Vision Micro Fuel probe X-Original-Date: Fri, 2 Jan 2009 14:06:54 -0500 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0479_01C96CE3.5DACC6F0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-ELNK-Trace: 63d5d3452847f8b1d6dd28457998182d7e972de0d01da94098989b4b4d5f30e69039a27b4cfd203f350badd9bab72f9c350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 216.57.118.63 This is a multi-part message in MIME format. ------=_NextPart_000_0479_01C96CE3.5DACC6F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable actually I think most probes have the capacitance to freq conversion = built in. So what comes out is the frequency. If you have e.g. princeton senders, they convert freq to a voltage = between 0 and 5vdc. ....which I think means if you have a known good sender, that and a vom = are your cheapest diagnostic tool Colyn ------=_NextPart_000_0479_01C96CE3.5DACC6F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
actually I think most probes have the = capacitance=20 to freq conversion built in.
So what comes out is the = frequency.
If you have e.g. princeton  = senders, they=20 convert freq to a voltage between 0 and 5vdc.
....which I think means if you have a = known good=20 sender, that and a vom are your cheapest diagnostic tool
 
Colyn
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