Digital Pool Water Tester for pH, Total Chlorine, Free Chlorine, Total Alkalinity, Cyanuric Acid & Bromine, Digital Pool Test Kit

High Accuracy: Precise test ranges: pH: 6.5-8.4; TCL: 0.02-10 ppm; FCL: 0.02-10 ppm; Alk: 10-500 ppm; CyA: 2-150 ppm; Br: 0.05-20 ppm. The digital pool test kit capably detects minute water changes before they become problems. No more guesswork needed