two spst electronic chlorine meter

{"cid":"91199522","title":"Disinfectant Electronic Chlorine Meter 24V Two SPST","imgUrl":"https:\/\/img.ismap.com\/nimg\/04\/25\/f6ca29a4d5d3bd16385dc05524ca-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Daruifuno","Model Number":"DUC2-CL-H-D","Minimum Order Quantity":"Negotiable","Certification":"CE","Place of Origin":"China","Product Name":"Disinfectant Chlorine Meter","Product Model":"DUC2-CL-H-D","Software Version":"DRFN chlorine Analysis software V1.0","Protection Grade":"IP66","Display Screen":"128*64 LCD","Shell Material":"Enhanced ABS","Operating Environment":"0\uff5e60\u2103","Storage Environment":"-20~70\u2103","Size":"144*144*120mm","Power Supply":"18~36V DC","Power Consumption":"7W","Weight":"800g"}}