Portable Disinfectant Tester Residual Chlorine , Total Chlorine , Chlorine Dioxide , Ozone Colorimeter
                                         
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                                            Portable Disinfectant Tester Residual Chlorine, Total Chlorine, Chlorine Dioxide, Ozone Colorimeter >>Principle The disinfectant tester is widely used in food, beverage, pharmaceutical, environmental protection, municipal water supply, healthcare, and ......                                         
                                        
                                            Nanjing Juge Environmental Technology Co., Ltd.
                                         
                                        
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HACH DR300 Pocket Colorimeter Ozone Photometer 0.01-0.75 mg/L
                                         
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                                            HACH LPV445.97.04110 DR300 Pocket Colorimeter The Hach DR300 Ozone Pocket Colorimeter is a portable and rugged Ozone photometer designed for portability and simplicity, that measures ozone in water from 0.01 to 0.75 mg/L. With an IP67 waterproof rating......                                         
                                        
                                            SC Automation Limited
                                         
                                        
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DR300 Pocket Colorimeter Ozone Can Store And Recall Up To 50 Measurement With Box
                                         
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                                            DR300 Pocket Colorimeter Ozone OVERVIEW The DR300 maintains the Pocket Colorimeter legacy of reliability, Rugged, waterproof (IP67) design withstands whatever conditions you encounter in the field (drops, extreme temperatures, rain and dirt) and ......                                         
                                        
                                            Beijing HiYi Technology Co., Ltd
                                         
                                        
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