






💧 Stay ahead with precision—never miss a drop of data!
The AI213 Value Series TDS20 is a waterproof, pocket-sized Total Dissolved Solids tester offering ±1% full-scale accuracy and 2-point auto calibration with buffer recognition. It features a large dual LCD for simultaneous temperature and TDS readings, auto temperature compensation (0-50°C), and up to 1000 hours of operation powered by AAA batteries. The kit includes calibration solutions, batteries, a lanyard, and a portable carrying case, making it ideal for professionals demanding reliable, on-the-go water quality testing.






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