2-in-1 pH and Meter for Swimming Pools, Spas & Aquariums, PC102 Water

2-IN-1 WATER ANALYSIS: Simultaneously measure pH and CL2 levels in swimming pools or spas for quick, reagent-free monitoring without complex setup PRECISE SAFE RANGES: Detect from 2 to 1.7 ppm and pH between 7.2 to 7.8 to insure your water remains balanced and safe for swimmers CLEAR DIGITAL DISPLAY: Large screen shows for INSTANT test results for easy reading even in bright sunlight, making daily pool maintenance simple and fast PORTABLE STURDY DESIGN: Crafted from long lasting ABS plastic, this lightweight testing pen fits easily in your hand or pocket for on-the-go checks VERSATILE TESTING TOOL: for aquariums, tap water, brewing, and laboratories, offering a general solution for various liquid quality needs