
So Jeff I think your scope comes with a X1 and X10 probe, which lets you read up to 50V
http://www.ebay.ca/sch/i.html?_from=R40&_trksid=p5197.m570.l1313&_nkw=x1000+probe&_sacat=See-All-Categories
X1000 Probe Lets you read up to 5000V but pricey

Here is a heatsink I found