Comprehensive Water Testing: Equip yourself with our 5-in-1 water quality tester, perfect for maintaining ideal swimming pool conditions. This versatile tool measures PH, EC (Electrical Conductivity), TDS (Total Dissolved Solids), salt content, and temperature, ensuring your health and safety. Accurate Chlorine Measurement: Keep your chlorine levels in check with precise detection capabilities. Our tester provides reliable readings, helping you to manage the proper sanitation of your pool to prevent algae and other harmful organisms. Easy to Use: Designed for simplicity, our tester features a user-friendly interface that allows anyone to conduct professional-level water quality assessments. The robust design is perfect for regular use, ensuring durability and . Wide Measurement Range: With a PH range of 0-9999, our tester accommodates water types and conditions, making it a versatile tool for different pool settings. Color: White & Green Material: plastic Package Contents: 1 x test pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.