We have found two other chargers that are very accurate and we like:
This one is great for the weekend racer, and has some nice features and for the money is a really nice bargain, its accurate too:
http://www.hobbycity.com/hobbycity/s...idProduct=7523
The other which I highly recomend for the racer types that really need all the info when grading and checking a packs performance as well as full user programability and upgradeability:
http://www.tmenet.com/xtrema.htm