pH and CL2 Water Quality Tester with Large Display for Pool & Spa Use

This multifunctional water quality tester measures chlorine levels and pH values in pool and spa water through a dedicated switch. Its compact design and durable construction support routine water testing applications. 1. Switch-controlled operation enables separate testing for chlorine concentration and pH balance in aquatic environments. 2. The exterior shell is crafted from thick, wear-resistant plastic, resulting in a lightweight device with integrated hanging holes. 3. The instrument runs on a single 1.5V AA alkaline battery that must be purchased separately. 4. A large front-facing screen presents direct measurement readings without requiring additional chemical reagents. 5. Shipping includes one water quality tester unit for general pool and spa maintenance tasks.