... ,power.... We can provide meter ,voltmeter,ammter,power meter,domestic electric meterskwh panel meter.......Shape and hole cutout dimension Unit :mmSizePanel ... .5Protection IP65, ABS Plastic shellShort-depth dimension, instal to the Electric Power Cabinet easilyCan measure current, voltage, frequency, power factor, active ... Iron and Rectifier.Class:2.0 2.5, Made in Wenzhou energy meter 2012 best sale