2 PCS TDS & pH Meter Set, Digital Water Quality Tester for Accurate pH and TDS Measurements, Ideal for Water Purity Testing

Quick and Precise Measurements: Equipped with high-quality sensitive probes, this water quality tester provides accurate results within seconds. Simply immerse the probe in water, and the LCD will display the reading instantly. Easy Calibration: With automatic temperature compensation, the tester adjusts to water temperature and quality for near-instant readings. It can also be calibrated using buffer powder for enhanced accuracy. Multi-Function Testing: The digital pH pen comes with automatic temperature compensation. The TDS meter features a lock and auto-off function. Press a button to instantly display the water’s purity level in parts per million (PPM). (Note: This meter is not suitable for testing seawater.) User-Friendly Design: Both the pH tester and TDS meter are equipped with sensitive electrode sensors. Simply press "ON," and within seconds, the data will appear on the screen. No batteries are required, making it convenient and hassle-free. Versatile Usage: Compact and easy to use, this dual meter is ideal for testing pH balance and water purity. Perfect for a variety of applications such as drinking water, swimming pools, aquariums, spas, hydroponics, and even food testing.