Hoyt AC repulsion movements are made with an accuracy of 2%. Jeweled bearings, insulated or Bakelite zero adjusters, Hoyt cross arm balance, special constructed viscous damping with a choice of lance or knife edge pointers. The Hoyt AC movements are manufactured with a brass movement support to match the moving element. This feature enables the Hoyt AC meter to maintain accurate readings over a wider temperature range. The AC meters can be used with corresponding size DC instruments where matching meters are wanted.