Pen-Type pH Meter Water Quality Tester

The pH-703 is a pH meter with good accuracy and broad applicability, suitable for testing the pH value of water in rivers, swimming pools, etc. It is the best choice for aquarium, aquaculture, swimming pool and hot spring measurement users. This image illustrates the application of water quality control in aquariums and food processing facilities. On the left is the aquarium section, including colorful fish, clear water, and filtration equipment; on the right is the food processing facility section, showing the use of clean water in food preparation and washing. The overall scenes use soft colors to highlight the cleanliness, technology, and the importance of water quality in each setting. More choices of pH meters and water quality testers.