<p dir="ltr"><br>
On 5 Oct 2015 11:06 a.m., "Robert Bruninga via aprssig" <<a href="mailto:aprssig@tapr.org">aprssig@tapr.org</a>> wrote:<br>
><br>
> TO make a flood gage, it would seem that a simply pressure sensor like we use for atomosphere for balloon payloads would work.<br>
><br>
(Delayed response, sorry)</p>
<p dir="ltr">See also the ultrasonic work by Andrew Lindsay et al on the Oxford Flood Network. <a href="http://oxfloodnet.co.uk">http://oxfloodnet.co.uk</a><br></p>
<p dir="ltr">Andrew</p>