Portable dissolved oxygen meteris a new generation of intelligent portable PH detector developed by our company.It has the characteristics of English menu operation,high stability, excellent repeatability and multi-function,and can accurately measure Do valuein solution. It’s suitable for detecting the Do value of aqueous solutions, such as physical and chemical analysis, environmental protection, swimming pool, aquarium, food, cosmetics, soilless cuitivation, aquaculture and other industries, it’s especially suitable for use in the field and on site.