Re: Hand Held Knot Meter

Gordon (hlg@pacbell.net)
Tue, 24 Nov 1998 23:48:02 -0800


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West Wight Potter Website at URL
http://www.lesbois.com/wwpotter/
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I don't think so, Bill. It's hard enough to hold it against the water force
normally. On a stick it would be even more difficult. Maybe you could
attach it to something more massive like a paddle and hold it with both
hands, but could you read it? A speed indicator would be more useful if you
had your hands free to handle the boat and could adjust things as you
observed the speed reading.

Has anyone tried the Teleflex "trolling speedometer" that West Marine
sells? It has a speed range of zero to 10 mph and costs $84.99. It's a
standard 2-1/8-inch gauge and comes with paddlewheel and cable.

Harry Gordon
P14 #234, Manatee
Mountain View, CA

>Maybe not. Mount it on a stick so you don't have to lean
>over so far to get it into the water.
>
>Bill B.
>P18 #454, "Dream Catcher"
>Nampa, Idaho
>
>> I have seen and used one of these hand held speed indicators. It seems
>> to be fairly accurate but with a high freeboard it can be a hassle to
>> use. You actually dip the bent opened end into the water with the
>> opening facing in the direction the boat is heading. The pressure of the
>> passing water forces the ball up into the tube and the top of the water
>> level in the tube indicates the speed. The water is then released from
>> the tube once you've seen the reading. You don't have to strain to see
>> the reading while it is still in the water. Well worth adding to the
>> inventory of equipment on a potter 15 but inconvenient on the 19 I would
>> think.