AMPEREUS Electrolyzer Water Purity & Hardness Tester | RO Water Quality Tester for Home Analog TDS Meter

This easy-to-operate water electrolyzer provides a quick, simple, and affordable way to test water quality and purity with high purity. Made for convenience, it allows users to assess drinking water conditions effortlessly. To use, fill two 100-150 ml glasses with water (one tap water and one RO-treated water), immerse the device, and connect it to a 220V power source. Turn the switch to "ON," let it operate for 30 seconds, and then switch it to "OFF" to complete the test. Compact and portable, this device is powered via a US plug with a 100 cm cable. Note that the iron rods may develop rust over time. Package includes: 1 x Water Electrolyzer (no manual).