3-in-1 Blue Electrical Conductivity Meter, TDS-EC Measuring Pen for Water Quality Analysis with Backlight -

Highly sensitive sensor: Its high-precision probe effectively reduces electromagnetic interference in the water, ensuring stable and reliable measurements with low error tolerance. 4 integrated smart modes: Switch between TDS, EC, temperature, and calibration modes at the touch of a button (SHIFT) – ideal for versatile and intuitive use. Wide range of applications: Perfect for monitoring water quality in drinking water, aquariums, fish ponds, swimming pools, agricultural irrigation systems, and scientific laboratories. Ergonomic and portable design: Compact (154 × 30 × 14 mm), lightweight (65 g), and easy to transport, store, and use in the field – convenient for everyday use and travel. Easy-to-read LCD display: The large display simultaneously shows TDS, EC, and temperature values with a resolution of 0.1 for clear and instant readability. Certified accuracy: Measurement accuracy of ±0.1, wide measuring range from 0 to 9990 µS/cm – perfectly suited to the high demands of professionals and discerning users. Reliable power supply: Operates on a CR2032 button cell battery (120 mAh, not included) for long battery life and easy installation. Package contents: 1 x water quality tester, 1 x practical storage case, 1 x user manual (French, clearly illustrated and explained step by step). This product is sold by xiaosong on behalf of a third-party seller. It is compatible. Thank you for your understanding and support.