The video (not mine!) explains the settings of a similar system I am using. For more info, go to http://openenergymonitor.org/emon/ Other sites where I publish live data: http://daturach.github.io/ http://emoncms.org/daturach
Hands-on activity of Internet of Things course in Politecnico di Milano
This channel monitors the air and water temperature of my 10ft pool.
Monitoring of a solar installation with 12V 50W panel and 12V 100W panel in parallel, Tracer1210AN MPPT controller, 3S10P 33Ah 18650 battery
Home linux box as per http://community.thingspeak.com/2014/05/official-tutorial-monitoring-linux-server-statistics/