TDS Test Pen for Home Water Quality Analysis - Accurate Monitoring of Drinking Water - No Battery Included

Accurate Measurement Principle: This TDS meter works by measuring the electrical conductivity of water, allowing for an indirect estimation of the total dissolved solids (TDS) content, with high reliability and an instant response.

Comprehensive Impurity Detection: It effectively identifies soluble salts, ionic organic compounds, heavy metal ions, and other dissolved contaminants—ideal for daily water quality monitoring at home or in professional settings. Convenient Hold Function: Simply press the HOLD button to lock the displayed value—perfect for easily noting results or comparing multiple samples without data loss. Intelligent Power Saving: The device automatically shuts off after 5 minutes of inactivity, significantly extending battery life and ensuring long-lasting use.

Applications

Versatile:

Designed for wide-ranging use: aquariums, swimming pools, laboratories, schools, colleges, food quality control, livestock farming Fish processing, beverage production, and much more. Extended measuring range: 0–9990 ppm, with an accuracy of ±2% and a temperature range of 0 to 99°C, suitable for most home and professional environments. Ergonomic and portable design: Compact dimensions (approx. 15.5 × 3 × 1.8 cm) and lightweight (approx. 70 g), perfectly manageable and easy to carry anywhere. Reliable power supply: Operates on 2 x 1.5V LR44 button cell batteries (not included), widely available and easy to replace. Package Contents: 1 × Digital TDS Meter, protective cover included for optimal probe preservation. This product is sold by xiaosong on behalf of a third party. This is a compatible product. Thank you for your understanding and support.