total harmonic content multi circuit energy meter

{"cid":"91200384","title":"Acrel DTSD1352-4S Multi-Circuit Energy Meter For Tower Base Stations","imgUrl":"https:\/\/img.chinax.com\/nimg\/e8\/a4\/cbda4b5847149435c22f7be66a75-200x200-1.jpg","attrs":{"Price":"100 USD each unit","Brand Name":"Acrel","Model Number":"DTSD1352-4S","Minimum Order Quantity":"1","Delivery Time":"7 work days","Certification":"UL CE UKCA CPA RoHS IEC 62053-21 \/ IEC 62053-22","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"100 pcs per day","Packaging Details":"carton packing 17*15*13cm","Channels":"Mearsure up to 4 circuit 3 phase","Display":"LCD","Circuit":"Mearsure up to 4 circuit 3 phase"}}

{"cid":"91214877","title":"ADE7858AACPZ-RL Data Converter IC Specialized Polyphase Multi functn EnergyMetr IC","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/61\/2b89b2f5736645e185cc7549f1f3-200x200-1.jpg","attrs":{"Price":"\u0016Contact us","Brand Name":"ADI","Model Number":"ADE7858AACPZ-RL","Minimum Order Quantity":"Contact us","Delivery Time":"The goods will be shipped within 3 days once received fund","Payment Terms":"Paypal, Western Union, TT","Supply Ability":"50000 Pieces per Day","Packaging Details":"LFCSP-40","Description":"3 Phase Meter IC 40-LFCSP-WQ (6x6)","Subcategory":"Data Converter ICs","Product Type":"Data Acquisition ADCs\/DACs - Specialized","Interface Type":"SPI","Brand":"Analog Devices","Packaging":"Reel","Product":"Energy Metering ICs"}}