Ngosipụta arụmọrụ nke ngwaahịa a na-egbo mkpa teknụzụ niile maka mita ike akwụgoro ụgwọ elekere eletrọnịkị na GB/T17215321-2008 (Klas 1 na Class 2 static AC active watt-hour meters) na ụkpụrụ GBA T18460.3-2001.
Malite ugbu a:0,4% lb;
Oriri ike:eriri voltaji <1.0W, 3.0VA;
ahịrị dị ugbu a <1.0VA;
Na-akpụ akpụ:na mgbagha mgbochi-akpụ akpụ sekit;
Oke voltaji:220V± 10%;
Oke okpomọkụ na-arụ ọrụ:-25℃~+65℃ data mgbada
Oge nchekwa> afọ 20
Mgbe mmalite nke ugbu a dị na voltaji a kwadoro, ọnụego akara na ihe ike bụ 1.0, mita watt-hour nwere ike ịrụ ọrụ nke ọma mgbe ibu dị ugbu a karịrị 0.4% lb.