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COM-80 Includes Only:
The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.
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How to calibrate a TDS Meter
What is TDS Tester and What Does It Measure?
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