Will this work for check the peak voltage or do I need to get the CDI version of this which is 3 times the price?
http://cgi.ebay.com/ebaymotors/DVA-PEAK-VOLT-METER-STATOR-TESTER-DIAGNOSIS-TOOL_W0QQitemZ120145726293QQihZ002QQcategoryZ43976QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.com/ebaymotors/DVA-PEAK-VOLT-METER-STATOR-TESTER-DIAGNOSIS-TOOL_W0QQitemZ120145726293QQihZ002QQcategoryZ43976QQssPageNameZWDVWQQrdZ1QQcmdZViewItem