[C320-list] Knotmeter knot working

[Dave Rabinowitz]

Here's the link....(head in clouds or something, tonight)

http://www.airmartechnology.com/airmar2005/ex20/RMProducts/ElectCat.asp?ProdID=68&Man=All&PageNo=131

On Nov 28, 2007 9:57 PM, Dave Rabinowitz <dbrabin at gmail.com> wrote:

> My bad!  It was AIRMAR and here's the link to an ultrasonic speed
> transducer...they claim no fouling problems, and will fit in an existing
> Raymarine "shell" and tie to existing Raymarine instruments, I believe...
>
>
> On Nov 28, 2007 9:25 PM, LaChance,Michael B <MBLACHAN at travelers.com>
> wrote:
>
> > According to products listed http://www.maretron.com/ there is no
> > ultrasonic speed transducer but there is an ultrasonic wind transducer.
> >
> > I would be interested in a paddle-less transducer that would interface
> > to Raymarine instruments if anyone knows of one.
> > Mike LaChance
> >
> >
> > -----Original Message-----
> > From: c320-list-bounces at catalina320.com
> > [mailto:c320-list-bounces at catalina320.com] On Behalf Of Dave Rabinowitz
> > Sent: Wednesday, November 28, 2007 3:42 PM
> > To: C320-List
> > Subject: Re: [C320-list] Knotmeter knot working
> >
> > anyone have experience with the Maretron "paddle-wheel-less" ultrasonic
> > speed transducer??
> >
> > On Nov 28, 2007 2:47 PM, < amshd2 at aol.com> wrote:
> >
> > > Where I am at in Annapolis we seem to get a lot of crusty things
> > growing
> > > on things below the?water line.??
> > >
> > > I now keep the plug in all the time except when I am sailing.? Since I
> >
> > > started doing that a few years ago I have never had a problem with
> > having to
> > > clean the?paddle.?? When I take the boat I just put in the?unit just
> > before
> > > I go out.? I also find spraying the wheel with sail knot lube seems to
> >
> > help.
> > >
> > > Tony #30
> > >
> > >
> > > -----Original Message-----
> > > From: alahlm at comcast.net
> > > To: C320-List < c320-list at catalina320.com>
> > > Sent: Wed, 28 Nov 2007 8:48 am
> > > Subject: Re: [C320-list] Knotmeter knot working
> > >
> > >
> > >
> > > Bill
> > >
> > > the paddle wheel can be removed from the unit to help with the
> > cleaning --
> > > also
> > > watch the NOTCH ALIGNMENT when reinstalling the unit
> > >
> > >   Al Ahlman
> > >     #476
> > >
> > > -------------- Original message --------------
> > > From: "Bill Sloane" < southsoundbill at gmail.com>
> > >
> > > > Forum:
> > > >
> > > > Having never owned a boat with a through hull knotmeter, I am not
> > clear
> > > how
> > > > to fix one. It was not working this past Sunday when I went out for
> > a
> > > > chilly but beautiful sail. A colleague at work told me that I need
> > to
> > > > unscrew the fitting in the V-berth sump, and immediately screw in
> > the
> > > spare
> > > > fitting that is tethered there. Is this in fact how you do
> > > > it? Isn't that opening a hole in the hull below the water line?
> > > >
> > > > I am pretty sure a crustacean or other volunteer has made a home up
> > in
> > > the
> > > > little fly wheel that needs to be dislodged. Can I do this by
> > entering
> > > > through the sump?
> > > >
> > > > Appreciate any advice.
> > > >
> > > > Bill
> > > > C-320 'Endless Summer', No. 554
> > > > Olympia Washington
> > >
> > >
> > >
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> >
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> > The Travelers e-mail system made this annotation on 11/28/07, 21:25:12.
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