Convenient test methods: This water quality test pen is easy to use and very convenient to detect water quality, which is very suitable for family use. > Avoid Interference: This water quality test pen uses alloy probe to avoid water magnetic field interference to the greatest extent, which makes it more accurate, and can quickly display the test value during the test. Detect Impurities: The TDS tester can detect some impurities items in water, such as soluble salts, ionic organic compounds, heavy metal ions, etc., which provides great convenience for you and your family to get cleaner water. Easy to use: The measurement principle of the TDS meter is to measure the conductivity of water, which indirectly reflects the TDS value. If you want to use it, just put the TDS test pen into the water to be tested and press the switch, the display will immediately show the water TDS value. Very easy to use. Widely Used: It can be used in aquariums, beverages, quality control, fish farms, food
