redox titration

{"cid":"91195998","title":"(0.00\uff5e14.00)pH Automatic Potential Titrator with RS-232 Communication Port","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/c9\/67\/bde7207998ae09029adcab01da48-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AI","Model Number":"ZDJ-4B","Minimum Order Quantity":"1 set Automatic Potential Titrator","Delivery Time":"20 days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"20 sets per month","Packaging Details":"Automatic Potential Titrator packed in Carton","Keyword":"Potential Titrator","Measuring items":"pH,mV,temperature","Dimension":"340\u00d7400\u00d7400mm3","Weight":"10KG","Display":"LCD","Power supply":"AC (220\u00b122)V\uff0c(50\u00b11)Hz","Warranty":"1 Year","Measuring range":"(0.00\uff5e14.00)pH"}}