watt meters

Discussion in 'General Electronics Chat' started by aac9876, Dec 26, 2008.

  1. aac9876

    Thread Starter Active Member

    Dec 9, 2006
    what is the best watt meter for home??? is Killawatt good enough, accurate???
    I saw the International version for 24$. Does this handle 120 and 240???
    I want something accurate and less than 40$. thanks
    in the USA
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    Do you mean a watt-hour meter, such as the one that is already outside your home? The Kill-a-Watt device is for use with one load at a time, like a refrigerator. Check its specs for 240 volt usage.