Type DEM021 single phase DIN rail watt-hour meter is a kind of new
style three phase electronic watt-hour meter , the meter completely
accord with relevant technical requirements of class 1 and class 2
single phase energy meter stipulated in National standard
GB/T17215-2002 and international standard IEC61036. It can
accurately and directly measure active energy consumption from
three phase AC electricity net, it can display total energy
consumption by step type impulse register or LCD display, it has
following featuresGood reliability, small volume , light weight ,
specious nice appearance, convenient installation, etc.