Water Quality Tester Pen Backlit 7-in-1 Detector with PH EC OPR CL Multi-Function

Application Scenarios of Water Quality Test Pen Explore More Water Test Pen Uses Wastewater Treatment Used to quickly detect key indicators such as pH, TDS and conductivity of treated wastewater, ensuring that the discharge meets environmental protection standards before emission. Aquaculture Ensures the water quality of seedling rearing ponds meets the requirements of juvenile aquatic organisms, improving the survival rate of seedlings and laying a foundation for high-yield aquaculture. Household Water Verifies the purification effect of household water purifiers by testing the TDS value of water before and after purification, helping users judge whether the water purifier needs filter replacement. Swimming Pool After replacing part or all of the swimming pool water, tests the water quality to confirm that the new water meets the use standards and ensures the safety of subsequent swimming activities.