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

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 applications without complex settings. Wide range of applications: Perfect for monitoring drinking water quality, aquariums, breeding ponds, swimming pools, agricultural irrigation, or laboratory analysis. Ergonomic and portable design: Compact (154 × 30 × 14 mm), lightweight (65 g), and easy to transport, store, and use outdoors – designed for demanding professionals and home users. Easy-to-read LCD display: The large display shows TDS, EC, and temperature values simultaneously and is easily readable, even outdoors or in low light. Professional accuracy and resolution: Measurement accuracy of ±0.1 and resolution of 0.1 over an extended range of 0 to 9,990 µS/cm – meets the requirements of demanding users in technical or governmental environments. Convenient and self-sufficient power supply: Operates on a CR2032 coin cell battery (120 mAh, not included) for long battery life without frequent recharging. Package contents: 1 x water quality tester, 1 x durable carrying case, 1 x clear and illustrated instruction manual (French). This product is sold by xiaosong on behalf of a third-party seller. It is compatible. Thank you for your understanding and support.