Pirate
The data logging will OPEN your eyes to what's really happening
Download the software from the ARP web site along with the many free documents. The controller outputs a data stream via a 5 or 6 pin in line connector, which I belive is a simple RS232 5Vdc data stream. I use an embedded micro processor conversion cable to get USB serial data to the rigs computer system. The controller outputs both a deliminated text file and two MS Excel formated data streams 2003 / 2007. Take a look at the supplied Excel templates which you can easily optimize for your unique situation.
A few degrees off level and **WOW** the temp climbs