The WaterWorks pH and Total Alkalinity Test works by using a single test strip that is designed to test for pH and Total Alkalinity using 2 seperate test pads. Fast, semi-quantitative results in one single dip test procedure!
Test Range is for pH is 6.0 to 9.0 and 0-360 ppm for total alkalinity. Includes 50 test strips. Part number 480005-12.