That incubator is wonderful! I was working on a spreadsheet for classroom incubating, and found a professor in Nebraska that suggested the Genesis Hova-Bator 1588. They have been doing classroom incubating since the 70's and a lot of research for GQF Manufacturing Company (link...
Here is a pic my wife did yesterday of our Black Australorp Chicks. We had 12 out of 14 hatch in our Genesis Hova-Bator 1588. The little fellows are so sweet! The hatch date was 04-15-2015. It was our first hatch this year.