10w free and total chlorine meter

{"cid":"91202321","title":"100% New Hach Free & Total Chlorine Test Strips with 0-10 mg\/L Range for Swift On-Site Evaluation, 50 Tests per Package","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/89\/63f215ee7b23a001c0ce96bdf8d4-200x200-1.jpg","attrs":{"Price":"45","Brand Name":"hach","Model Number":"2745050","Minimum Order Quantity":"1","Delivery Time":"3 days","Place of Origin":"USA","Units":"50 tests","Steps":"0, 0.5, 1, 2, 4, 10","Supply Ability":"1000","Range":"0 - 10 mg\/L Cl\u2082 Smallest Increment Steps","Packaging Details":"original packing"}}

{"cid":"91178288","title":"7 - In - 1 Water Quality Tester FAC\/pH\/ORP\/Salinity\/TDS\/EC\/Temp Meter For Aquaculture Home Lab","imgUrl":"https:\/\/img.chinax.com\/nimg\/f3\/3a\/f8f1e6463323b5d374f3263a6ac7-200x200-1.jpg","attrs":{"Price":"80","Brand Name":"yieryi","Model Number":"YY-1070","Minimum Order Quantity":"50","Delivery Time":"5-8 working days","Place of Origin":"china","Payment Terms":"L\/C,D\/A,T\/T,D\/P,Western Union","Supply Ability":"10000","Packaging Details":"packing","Color":"Baby Blue","Application":"Household Water Use, Aquaculture, Pool Management, Laboratory, Etc","Function":"FAC\uff0cPH\uff0cTDS\uff0cEC\uff0cORP\uff0csalinity\uff0c Temperature","Auto Power Off":"After 5 Minutes Of Inactivity","Resolution":"0.01 PH, 0.2\u00b0C","FAC Range":"0.1 - 4.0ppm","PH Range":"0.01PH-14.00PH","TDS Range":"0 - 10000ppm\u300110.1 - 200.0ppt","EC Range":"0 - 100000\u03bcS\/cm\u300110.01 - 19.99mS\/cm\u300120.1 - 400.0mS\/cm","ORP Range":"\u00b1999mV","salinity Range":"0.01% - 25.00%\u30010 - 10000ppm\u300110.1 - 200.0ppt","Temperature Range":"0.1 - 60.0\u2103\/32.0 - 140\u00b0F","Display":"LCD","Operating Temperature":"0-50\u00b0C","Warranty":"1 Year","Dimensions":"230*123*56mm","Weight":"400g"}}