HMD TDS Check Water Quality Meter Test NEW Press To Test Zerowater Tester Y/N
These were included with all zerowater pitchers.
HMD ZT-2 Digital TDS Meter Water Quality Tester 0-999 ppm Filter Aquarium
Ensure the purity of your water with the HMD ZT-2 Digital TDS Meter. This easy-to-use device accurately measures the amount of total dissolved solids (TDS) in your water, displayed in parts per million (ppm) or milligrams per liter (mg/L). Ideal for testing tap water, bottled water, filtered water, and more, it helps you monitor the effectiveness of your filtration system and know precisely when to change filters for optimal water quality. Featuring an auto shut-off function and an extra-long battery life, this compact tester is a crucial tool for maintaining healthy water in your home, aquarium, or for any water-sensitive application.