TDS водный тестер качества воды - Измеритель твердости воды по TDS (портативный цифровой метр для анализа соли в воде) Отзыв

Digital water purity meter TDS tester for quick analysis of water quality. Allows you to measure the quality of water after filtration, check the water in the water supply, pool, well. Checking the water is taking care of your health and the health of your family. The TDS meter (salt meter) measures the number of particles dissolved in water per million mg/l water particles. TDS range: 0 - 990ppm (mg/L) Accuracy: +/- 2% Power supply: 2x LR44 (Included in delivery!) Measurement evaluation scale: 0-50 - ideal drinking water.50-100 - acceptable water.100 -200 - heavy water. 200-300 - on the verge of acceptable. 300-500 - acceptable tap water. 500+ - high level of pollution.