86708405
Jul 29, 2015
Apr 26, 2016
Electric power monitors for measuring voltage, current, real power, apparent power, reactive power, rate of energy flow, total energy flow, power factor and frequency; power monitors for use in monitoring operation of electrically powered devices; electric or mechanical devices for monitoring status and energy consumption in building facilities and equipment for purpose of managing energy consumption; electrical or mechanical devices for use in measuring electric power and energy consumption data and transmission of that data to other managing and control devices
Electrical and Scientific Apparatus