0 20mg l range water tester

{"cid":"91188394","title":"0-20mg\/L Range Water Tester with Long-lasting Fluorescent Film Head and \u00b13% Accuracy for Dissolved Oxygen Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/3b\/38e81bfadca8c5b2c1a78aff5ca5-200x200-1.jpg","attrs":{"Brand Name":"Kacise","Model Number":"KWS-670A","Minimum Order Quantity":"1pcs","Delivery Time":"5-8 working days","Certification":"certificate of explosion-proof, CE","Place of Origin":"China (Mainland)","Payment Terms":"T\/T,Western Union,MoneyGram","Supply Ability":"1000 Pieces per Week","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Measuring principle":"Fluorescence method","Range":"0-20mg\/L","Resolution":"0.01mg\/L,0.1\u2103","Accuracy":"\u00b13%","Repeatability":"\u00b10.3mg\/L","Response time (T90)":"<120s","Temperature accuracy":"\u00b10.3\u2103","Working conditions":"0-50\u2103","Life of fluorescent film head":">1 year"}}

{"cid":"91206681","title":"DS380 IP68 Online Water Dissolved Oxygen Meter , SS316 Water Oxygen Tester","imgUrl":"https:\/\/img.chinax.com\/nimg\/6d\/ed\/42ac5d1f2b604ec3d2e54e73d952-200x200-1.jpg","attrs":{"Price":"$280.00 - $400.00\/ Piece","Brand Name":"Desun Uniwill","Model Number":"DS-380","Minimum Order Quantity":"0~100 pcs","Delivery Time":"7~ 15 working days","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Supply Ability":"0~1000 pcs","Packaging Details":"Carton packaging","Model":"DS380","Principle":"Fluorescence analysis method","Measuring range":"0~20mg\/L","Response time":"3 seconds","Accuracy":"1%","Protection level":"IP68","Installation":"Submersible","Temperature sensor":"NTC","Temperature range":"0~50\u00b0C","Temperature accuracy":"\u00b10.2\u00b0C","Output":"Support RS-485, MODBUS protocol","Power supply":"DC 6~12V, current <50mA","Size":"\u03a626*155 mm","Probe cable length":"Default 5 m","Fluorescent cap life":"1 year","Maximum working pressure":"3bar","Housing material":"SS316\/Titanium alloy"}}

{"cid":"91178288","title":"Yieryi JPB-70A Portable Digital Dissolved Oxygen Meter with 0-20mg\/L Test Range and Automatic Temperature Compensation","imgUrl":"https:\/\/img.chinax.com\/nimg\/cf\/dc\/240c5203802c7adf91c83a84e348-200x200-1.jpg","attrs":{"Price":"$62.15-72.32","Brand Name":"yieryi","Model Number":"JPB-70A","Minimum Order Quantity":"20","Place of Origin":"Guangdong, China","Accuracy":"0.1mg","Measuring range":"0-20mg","Resolution":"0.1g","Dimension":"40mm*185mm","Power Supply":"4*1.5V","Weight":"85g","Material":"Plastic","Temperature range":"0 ~ 40 \u2103","Dissolved oxygen error":"+\/- 0.3mg\/L","Temperature error":"+ 1 \u2103","Residual current":"<0.15mg\/L","Response time":"<30s","Temperature compensation":"0 ~ 40 \u2103","Battery type":"1.5V button battery (4pcs)","Size and weight":"40mm*185mm & 88g"}}