I'm looking into purchasing a microchip scanner that is universal (scans all types of chips). Is there any other type of scanner besides the ProScan 600 that anyone can recommend?

http://www.microchipidsystems.com/cgi-bin/mcmp08/rtl/phd.cgi?Autoincrement=000236&tag_rf=Scanners&dsply_name=WorldScan by HomeAgain