hach dr300 ozone pocket colorimeter

{"cid":"91223952","title":"HACH DR300 Pocket Colorimeter Ozone Photometer 0.01-0.75 mg\/L","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ef\/c1\/11de378baae9a6c18941066b0d57-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"HACH","Model Number":"LPV445.97.04110","Minimum Order Quantity":"1pc","Delivery Time":"8-10 weeks","Certification":"CE","Place of Origin":"USA","Payment Terms":"T\/T","Supply Ability":"100pcs per months","Packaging Details":"Original packaging","Absorbance:":"0 - 2.5 Abs","Data Logger:":"Last 50 measurements","Detector:":"Silicon photodiode","Display:":"LCD with backlight","Dimensions (H x W x D):":"34 mm x 69 mm x 157 mm","Weight:":"0.25 kg"}}

{"cid":"91198828","title":"Waterproof Pocket Colorimeter Dr300 Chlorine Free + Total LR \/ HR With Box","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/27\/28\/28e805e7e06aba4e5b299a01dae8-200x200-1.jpg","attrs":{"Brand Name":"HiYi","Model Number":"DR300","Minimum Order Quantity":"1","Delivery Time":"3-7 days","Certification":"CE, ISO13485, ISO9001","Place of Origin":"China","Supply Ability":"10000 set\/month","Packaging Details":"paper carton","Range":"0.02 - 2.00 mg\/L Cl\u2082; 0.1 - 8.0 mg\/L Cl\u2082","Parameter":"Chlorine, LR\/HR","Display":"LCD with backlight","Enclosure Rating":"IP67, waterproof at 1 m for 30 minutes","Dimensions (H x W x D)":"34 mm x 69 mm x 157 mm","Weight":"0.25 kg"}}