The CurrentMark Series self powered, non-contact AC current displays offer a low cost method for providing visual indications and measurement of electrical current flow. Three types are available: the CM1000 Series seven-LED color indicator, CM2000 Series color light bar, and the CM3000 Series LCD. Prices are $60, $70, and $80 each, respectively. CR Magnetics Inc., St. Louis, MO. (636) 343-8518.