The E. coli Colony Counter automatically counts blue colonies formed by the reaction of β-D-glucuronidase with E. coli. It supports filter capture methods and adheres to international standards such as EPA Methods 1604 and 1103.1 (USA),Japans water pollution standards (Table 10), ISO 9308-1:2014 (Europe), and similar measurement methods.**Key Features**:・ High-precision automatic colony counting・ Manual adjustment for accurate results・ Sample information input and image saving・ Export history to CSV files for easy sharing and analysis**Benefits**:・ Saves time and effort with quick, accurate counting・Easily zoom in and out for precise colony measurement・ Ensures reliable data management and storage・Automatically adjusts blue color range to compensate for lighting differences・ Internationally applicable, meeting EPA, ISO, and Australian standardsThe "E. coli Colony Counter" is compatible with measurement methods in the USA, Canada, Australia, UK, New Zealand, and other countries, enhancing efficiency and accuracy in water quality testing.