Re: Measuring bath water depth

[Stuart Grimshaw <stuart@xxxxxxx>]

On Monday 12 Aug 2002 1:20 pm, Stuart Poulton wrote:
> Patrick,
>
> I like the idea of this,  be interesting to see if anyone is able
to try
> this.
>
> There are of course ustrasound sensors used in robotics available.

What about using a capacitence probe? Two strips of metal, the more water
in 
the tub, the greate/lesser the capacitence. Have a look at epanorama.net
for 
more info.

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