EnviroDIY | Grant | Activity https://www.envirodiy.org/members/grant/activity/ Activity feed for Grant. Mon, 06 Jul 2026 23:05:47 -0400 https://buddypress.org/?v= en-US 30 hourly 2 74bf15fb8a3945c28d77e184fc9b1d0d Grant posted a new activity comment https://www.envirodiy.org/activity/p/42/#acomment-182 Mon, 26 Jan 2015 21:06:18 -0500 Hi All,

Really cool stuff that is going on here with the DIY Utrasonic Water Depth sensor. I see how being able to construct something like this on a tight budget is extremely important for increasing stream gauging data.

OnSet makes the HOBO U20L pressure transducer/datalogger combo

(here:…[Read more]

In reply to - Shannon Hicks wrote a new post We have been using submersible pressure transducers for water level measurements for many years, but some of our installations are in areas with very shallow water that might freeze […] ]]>