wireless surge arrester live tester fourier harmonic analysis

{"cid":"91222228","title":"Wireless Zinc Oxide Surge Arrester Live Tester 3rd to 7th Harmonics Resistive Current Analysis | XHDD405SC","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/fd\/78af65d2782408afdfcd93d025c6-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"XZH TEST","Model Number":"XHDD405SC","Minimum Order Quantity":"1 unit","Delivery Time":"5-8 work days","Packaging Details":"wooden packaging","Payment Terms":"T\/T","Place of Origin":"Xi'an Shaanxi China","Certification":"CE\/ISO","Supply Ability":"3000unit\/year"}}

{"cid":"91199884","title":"20mA Energy Meter Testing Equipment , ZnO Surge Arrester Tester","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/03\/798a06c0dcbe45076d7575f5e0f3-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"HNMC","Model Number":"MCZA 6820","Minimum Order Quantity":"1","Delivery Time":"4-8weeks","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, ","Packaging Details":"wooden package","Supply Ability":"50 sets per month","Application":"worksite, online","Test range":"0-20mA","Power supply":"220V+\/-10% and Rechargeable Battery","Harmonic order":"3, 5, 7"}}