| Package Dimensions | 5.35 x 3.19 x 1.81 inches |
|---|---|
| Item Weight | 3.52 ounces |
Check the listing for details. Water Electrolyzer Quick Water Quality Tester Water Purity Filter Measuring Tool. Condition: New. Listed at 15.96 USD. 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.