ysi 550a

{"cid":"91198828","title":"YSI-550A Dissolved Oxygen Instrument Over 2000 Hours Battery Life","imgUrl":"https:\/\/img.ismap.com\/nimg\/7c\/39\/d41fa1ba3ea39ef687108bcab0f8-200x200-1.jpg","attrs":{"Brand Name":"HiYi","Model Number":"550A","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Certification":"CE, ISO13485, ISO9001","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram","Supply Ability":"10000 set\/month","Packaging Details":"paper carton","Certifications":"High-impact resistance, IP-67, CE","Graphic Display":"Graphic","Multiparameter":"Yes","Parameters Measured":"Dissolved Oxygen, Temperature","Power":"Over 2000 hours at 25\u00b0C, 4 alkaline C-cells","Waterproof":"floats, IP-67 (even with the battery cover off)"}}