Posted a little blurb about what I do with a Moteino, MightyBoost and an RF HAT we use over here for control panel monitoring and web interface stuff. It's a work in progress, but this is the gist:
http://www.cupidcontrols.com/2015/10/cupid-brew-system-industrial-monitoring-with-cupid-ups-and-rs485-mote/
It works quite well.
Cheers,
C
(http://www.cupidcontrols.com/wp-content/uploads/2015/10/mvmaincombined.jpg)
(http://www.cupidcontrols.com/wp-content/uploads/2015/10/netpanels.jpg)