HM Digital TDS-EZ Water Quality Tester

Keep your water quality in check with this brand new HM Digital TDS-EZ water quality tester, designed for quick and accurate readings of total dissolved solids. This convenient handheld device is perfect for testing drinking water, aquarium water, hydroponic solutions, or water filters to ensure everything is running at its optimal level. It features a simple one-button operation, an easy-to-read digital display, and comes factory-calibrated for immediate use out of the box. - Measuring Range: 0-9990 ppm - Accuracy: +/- 3% - Features: Auto-off, data hold, and factory-calibrated - Dimensions: 15.5 x 3.1 x 2.3 cm - Battery: 2 x 1.5V (included) Whether you are a plant enthusiast, a fish keeper, or just want to make sure your tap water is top-notch, this little gadget is a must-have tool for your home.