The TDS Water Tester is a versatile and accurate digital tool designed for measuring Total Dissolved Solids in various types of water, including drinking water, well water, and swimming pool water. This multifunctional tester features a digital display for precise readings and is compact and portable for ease of use. Specification: Product name: Water Quality Tester Material: ABS Size: about 3x1.5x15.5cm/1.18x0.59x6.1 inches Weight: 57g Accuracy: 2%-3% Voltage: 3V Accuracy: 1ppm Applicable scenarios: hospitals, swimming pool control centers, water plant laboratories, aquaculture, water purifier testing Product List: 1* Water Quality Tester Notes: Due to the lighting effects and filming angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size. The actual product shall prevail, thank you!The TDS Water Tester provides accurate and measurements of Total Dissolved Solids in water, ensuring you can easily assess the quality of drinking water, well water, and swimming pool water. Multifunctional design allows for testing various water types, including tap water, bottled water, and water from wells, making it a versatile tool for ensuring safe and clean water for different uses. Equipped with a digital display for precise readings, this water tester is user-friendly and clear results on water purity, making it ideal for both home and professional use. Compact and portable, the TDS Water Tester is easy to carry and store, allowing you to test water quality on the , whether at home, at work, or while traveling. Features a long-lasting battery and automatic shut-off function to conserve , ensuring performance and extended use between battery changes for consistent water quality testing.