4Pcs TDS-Meter, Digital Pool Salt Tester 1-9990PPM, TDS, EC & Temp Meter 3 in 1,Salinity PPM Tester Meter Resolution Titanium Alloy Conductivity for Water Aquariums TDS-3 Blue with Leather Case

The TDS-3 is a top-of-the-line water quality tester that measures both acidity (pH) and alkalinity (TDS) in water, providing you with a comprehensive understanding of the water's chemical composition.

With its automatic temperature compensation function, this meter ensures accurate readings regardless of the temperature of the water being tested.

The TDS-3 features a dual range measurement capability, allowing it to measure both low and high levels of TDS, making it suitable for a wide range of applications including RO systems, aquariums, hydroponics, pools, spas, and more.

Its compact size and lightweight design make it easy to carry around, while its durable construction ensures that it will withstand the rigors of frequent use.

Whether you're a seasoned water quality enthusiast or just starting out, the TDS-3 is an essential tool for anyone looking to monitor and improve the water quality in their home or workplace.