watt meter 1.watt meter 2.high performance 3.measuring precision 4.ISO 9001:2000 certification Digital watt meterfeature1.analog output DC4-20mA.2.built-in isolated CT, PT used for input signal3.display range 0-19994.size 48H*96W.parameterfunctionAC single phase wattpeak loadvoltage 1.2×rated continous 1.5×rated 10 min; Ampere 1.2×rated continous 1.5×rated 10 min input modeCT.PT isolated range -0 ...