EnviroDIY | Davey Jones | Activity https://www.envirodiy.org/members/daveyjones/activity/ Activity feed for Davey Jones. Sat, 25 Apr 2026 17:18:37 -0400 https://buddypress.org/?v= en-US 30 hourly 2 5b3f73dd8841b432e307d81988a9fed3 Davey Jones posted a new activity comment https://www.envirodiy.org/activity/p/98/#acomment-3627 Mon, 03 Dec 2018 11:48:48 -0500 We have an old PP Systems multi-channel unit which I would like to adapt based on your system. If you have any extra info that would be super
thanks
davey

In reply to - Shannon Hicks wrote a new post Commercial systems that measure carbon dioxide for  soil respiration experiments can be very expensive, but we built one for a fraction of the cost.  The controller is based on an A […] ]]> 1dd2a477f35f657e5584fbaa4586aca1 Davey Jones replied to the topic ISE Nitrate Electrodes for continuous in-stream monitoring in the forum Environmental Sensors https://www.envirodiy.org/topic/ise-nitrate-electrodes-for-continuous-in-stream-monitoring/#post-12671 Mon, 03 Dec 2018 11:43:53 -0500 Hi all
We have been measuring nitrate in agricultural soils with ISEs. I attach a talk I gave recently which demonstrates the main goals. This is a work in progress!

]]> 75d38b49033987b115ecb1faf8d718f0 Davey Jones became a registered member https://www.envirodiy.org/activity/p/3623/ Mon, 03 Dec 2018 11:32:40 -0500 0