Large LED Display & Easy To Read: A large, easy-to-read LED digital display on the TDS water testing meter makes it easy to see results. It is equipped with high- sensors to monitor TDS (Total Dissolved Solids) indicators in water quality in real time, data is presented clearly, keep track of the water quality Efficient Power Use & Auto Power-Down: Press "ON/OFF" button and the ppm meter work and one measurement can be completed within 5 seconds. It automatically turn off after 1 minute of inactivity for minimal consumption and effectively extends the battery lifespan User-Friendly & Easy to Install: Compact and portable in size, with two 1/4" quick connectors for straightforward insertion into water pipes for precise measurements. It requires no professionals and can be easily installed anywhere in your home, whether in the kitchen, bathroom, or living room Accurate & Reliable: The TDS meter digital water tester is highly efficient and accurate due to the advanced microprocessor technology, +/- 2% readout accuracy testing, the titanium alloy probe has high test accuracy to assess your water quality. Multipurpose TDS Tester: Test the purity of drinking water to it's safe and healthy, monitor if Reverse Osmosis (RO)/Deionization(DI) System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), well, pool, , spa and testing tap water, bottle water etc, Weight: 0.16865363043 Pounds, Manufacturer: Ounfhtrttk