Smart Digital TDS Meter For Water Quality Testing Pen

Sensitive probe for fast and accurate detection; Real time digital display, instantly visible purity; 3 second quick measurement, precise detection of TDS value; Easy to operate, easy to use with just a touch; Dual function, capable of measuring water quality TDS value and water temperature; Lightweight and portable, always aware of water qualityPrecise Water Quality Detection: Determine water purity by measuring TDS levels; lower TDS indicates fewer dissolved solids and purer water. (Note: International standard adopts TDS value 40 as a dividing line; ppm values below 40 represent qualified drinking water).One-Button Easy Operation: Simple one-button design for instant access to water quality data, making it user-friendly and time-saving. Especially suitable for busy households and non-technical users, offering straightforward and intuitive operation?Versatile Utility: Our Professional TDS Tester offers quick and convenient testing for water total dissolved solids (TDS), with a wide test range of 0-4990ppm, catering to various applications. Suitable for tap water, drinking water, fish tank maintenance, pool water, testing, and agricultural water. Perfect for home users, fish enthusiasts, and farm managers.High-Precision Probe: Equipped with a highly sensitive titanium alloy probe for rapid response and minimal error, featuring an advanced temperature sensor for automatic compensation. Perfect for researchers and laboratory use requiring precise data?Comprehensive Impurity Detection: Capable of detecting heavy metal ions (such as chromium, zinc, lead, copper), ionic organic compounds (such as ammonium acetate, sodium sulfonate), and soluble salts (such as calcium, magnesium ions). Provides a reliable water quality testing solution for homes, schools, and laboratories.