(2022-02-01, 03:47 PM)Martin Wrote: That's great! Did you check if the readings are accurate? And did you test what is the minimum distance you can measure?
Distance seems quite close with just a knotted rope as a measuring device... didn't pay much attention to minimum depth, won't really be of much interest on a sailing boat, be aground before you get that shallow..
Dinghy test next, still have a handheld gauge to check the readings, but seems hopeful that it might spit out something useful, all I want to know is a rough guide of the uncharted anchorage or river.