Portable LCD Digital TDS Water Quality Tester Pen | Water Purity Meter for Drinking Water, Aquarium & Pool Testing Home Storage and metal file

and metal file

high-quality stainless steel

Portable & Lightweight – Easy to carry and store

Scratch‑Free Material – Gentle on car paint

Easy to clean & Dishwasher safe

Portable LCD Digital TDS Water Quality Tester Pen | Water Purity Meter for Drinking Water, Aquarium & Pool Testing Home Storage and metal fileThis Portable LCD Digital TDS Water Quality Tester helps you quickly and accurately measure the purity level of water. It is widely used for checking drinking water quality, RO UV filter performance, aquarium water balance, hydroponics, swimming pools, spas, and labs. The easy to read LCD screen displays total dissolved solids (TDS) so you can ensure your water is clean and safe anytime, anywhere. Features: Digital TDS meter with easy to read LCD