AC40V~450V 100A Digital Single Phase Energy Meter Tester Electricity Usage Monitor Power Voltmeter Ammeter

Features 1 Parameters ac power meter voltage measuring range is AC 40 0 300 0V C 250 0 450 0V current measuring range is 0 100A active power range is 0 450000W electric energy range is 0 99999kWh Frequence 45 0Hz 65 0Hz Power Factor 0 00 1 00PF2 178 degree wide viewing angle high definition color LCD screen very clear3 Two Type Can Choose Built in CT or External CT Make wiring easier4 Electricity usage monitor Monitor is the killer of the high cost energy appliance helping you lower power consumption and save money 5 Auto StoreMemory Function when power off the electric energy data will be stored and memorized can be reset Specification Accuracy 1 ±2 wordsAC voltage Range AC 40 0 300 0V C 250 0 450 0VAC Current Range AC 0 100 0A Current resolution 0 01A Frequency 45 0Hz 65 0HzPower Factor 0 00 1 00PFProtruding part size 54mm x 45mm x 16mmInstallation width 3P DZ47 C45 air switch position Electric Power 0 450000W the electric power resolution is 0 1W when measure electric power between 0 9999 9W otherwise the electric power resolution is 1W Electric Energy 0 99999kwh the display of electric energy resolution is 0 01kwh when measure electric engery between 0 999 99kwh the display of electric energy resolution is 0 1kwh when measure electric engery between 1000 0 9999 9kwh and the display of electric energy resolution is 1kwh when measure electric engery larger than 9999 9kwhBuilt in CT wiring diagram When power on the meter display the mea