International Electrotechnical Commission <br/><br/>
IEC : 62053 - 11 (Ed - 1.0) - 2016 -(Amendment -1) ; Electricity metering equipment (a.c.) - Particular requirements - Part 11: Electromechanical meters for active energy (classes 0,5,1 and 2) 

 - 1.0 
 - Geneva  International Electrotechnical Commission  2016 
 - 8+4 
<br/><br/> Print out taken from CD 
<br/><br/><label>Universal Decimal Class. No.: </label> /