This light and handy inline TDS meter can measure the quality of tap water or RO/DI water instantly and keep you and your aquarium healthy!
 
DURABLE & PRECISE PROBE
The high-quality titanium probe with good conductivity and durability delivers accurate test results. Inline design can measure water quality instantly, which allows you to know when to replace the filters.
 
BRIGHT & CLEAR DISPLAY
Its compact and thin body and wide backlit LCD display fit in any places and allow you to see the reading at a glance even if it is in the dark.
 
SIMPLE & SMART OPERATION
Just press the button and it will show the reading immediately and turn off after 3 minutes automatically to save battery power. The low-power indicator reminds you when to change the battery to get the most accurate test result.
 
EASY & EFFORTLESS INSTALLATION
With the included 1/4” push connect union tee, you can install it on your RO/DI system in a second. It is the best choice to monitor the RO/DI system and make sure you have the best water quality at any time.
 
FACTORY TEST BEFORE DELIVERY
All TDS meters are tested in the factory to make sure the best quality. You can also calibrate it manually to fit your need and get the most accurate test result.
 
Enjoy The Purest Water
The AutoAqua Digital Inline TDS Monitor are the smallest inline TDS meters available on the market. It uses titanium probe, which performs excellent corrosion resistance. It is very easy to install with a 1/4” push connect union tee (included). Also, it is calibratable for accurate result. After 3 minutes of non-use, it will turn off automatically to conserve battery life.