6pcs TDS-3 Handheld Digital LCD Water Quality Tester Pen Temp/PPM Filter Water Purity Meter Others: Support Email

Others: Support Email

82 oz Size: 65 x 56 x 16

Low-voltage Protection

Band 8 (900MHz) 2G: GSM Band 2 (1900MHz)

6pcs TDS-3 Handheld Digital LCD Water Quality Tester Pen Temp/PPM Filter Water Purity Meter Others: Support EmailProduct Features: What is TDS: Total dissolved solids are the total weight of all solids(minerals, salts, metals, etc) that is dissolved in a given volume of water, express in milligrams per liter(mg L), or in parts per million(ppm). Use the TDS meter to: Check the performance of your water filter. Check the hardness. Make sure you always drink pure water. Hold function: Saves measurements for convenient reading Auto off function: Turn off meter after