Key features

• •【Features】: This Water Electrolyzer is very easy to operate, quick test and obvious results. It provides the simplest and cheapest way to test water quality. Look at your drinking water situation.
• •【Why use this water electrolyzer】：Electrolyzer water quality test method, also known as solid precipitation promoter test method is the U.S. Food and Drug Administration (F.D.A), recognized as having been contaminated water for the basic determination of the simple water quality testing methods, for the need to test the purity of the water source is very practical, allowing users to clearly and visually see the actual situation of their daily drinking water.
• •【How to use】:1.Take two capacity of 100 ~ 150 ml of transparent glass, a cup of ordinary water (tap water), another cup of mineral water or after the depth of purification of water (pure water or distilled water), side by side on the table. 2.Place the ends of the installed electrolyzer into each of the two glasses and plug in the power supply. 3. Press the power switch button on the electrolyzer to the ON to start. About 30 seconds later, turn off the electrolyzer and take it out.
• •【Safety warning】：After connecting the power supply, hands should not be grasped on the electrodes; fingers should not be put into the test water; do not let children play with the electrolyzer. After the electrolyzer is used up, dry the electrodes with a dry cloth and wipe the water on the iron rod with a fine gauze, and keep it properly.
• •【Difference between the black water electrolyzer and white electrolyzer】: The white water electrolyzer can test water within the tds value of 350ppm, the black electrolyzer can test water within the tds value of 300ppm.