­­【High-quality Material】 – Made of titanium materials,the testing probe is anti-magnetic,which can lower error and test more accurately.

【TDS】 – Total dissolved solids (TDS) is a measure of the combined content of all inorganic and organic substances contained in a liquid in molecular, ionized or micro-granular (colloidal sol) suspended form. TDS expressed in milligrams per liter( mg/L),or in parts per million(PPM). The EPA's maximum contaminant levels of TDS in secondary drinking water is 500PPM.

【Wide Measurement Range】 – EC: 0~9990us/cm. TDS: 0~9990ppm. Temperature: 0.1~80.0?/ 32.0~176.0°F.Accurate Measure-- The Accuracy is ±2%. Automatic Temperature Compensation Makes The Measure Result More Accurate and Reliable.

【Wide Application】 – A good Water Quality Tester that perfect for household or laboratory use; Suitable for testing pH balance of drinking water, pool, water in fish tank, aquarium, RO system, Well water, Spa, hydroponics, aquaculture, food processing ; Appropriate for wine and beer making and more.

【Save Electricity】 – 10 minute Auto Shut Off feature, so battery won't run down and protect your meter.

【100% MONEY BACK GUARANTEE】 – We are so confident you'll think we have the best Digital TDS Meter Tester Sets on the market that we make every order with a complete money back guarantee. So try our Digital TDS Meter Tester Sets and enjoy your life!