💦 Dive into Clarity: Your Water, Perfectly Tested! Data-hold function ensures you never miss a reading, while the low battery indicator keeps you prepared. Enjoy 1, 2, or 3 point automatic calibration for precise readings every time. Replaceable sensor reduces waste, making it a sustainable choice for the environmentally aware. Lightweight and portable at just 80g, perfect for on-the-go water testing. Simultaneously measures pH, TDS, EC, and temperature for comprehensive water quality analysis. 4-in-1 functionality ±0.05 pH accuracy Auto-off feature The Digital Water Tester is a versatile 4-in-1 device that accurately measures pH, TDS, EC, and temperature, ensuring you have the ultimate control over your water quality. With features like automatic calibration, a data-hold function, and a low battery indicator, this lightweight and portable tester is perfect for both home and professional use.