amp+volt+frequency meter

{"cid":"118199","pid":"22172301","pimg_url":"\/\/img1.b2bforus.com\/94\/76\/47fbf917a353\/product\/74610425_s-w400xh400.jpg","name":"KDSI 3 Phase Digital Ammeter And Voltmeter Frequency Combo Meter BE-96 3I\/U\/F","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"KDSI aslo can do OEM"}}