3-in-1 TDS Test Meter

• TDS, Total Dissolved Solids
• EC, Electrical Conductivity
• Temperature
• Ideal for residential or commercial use, water, pool, spas, liquid food, laboratory, aquaculture, and hydroponics.
• Advanced technology makes the test result fast and accurate. Easy calibration (pH4.00, pH6.86).
• Pocket size, lightweight, high quality.
• With Automatic Temperature Compensation (ATC). Adjust to water temperature and give pH reading almost instantly.
• What You Get: Vivosun pH meter, user manual, 2 x 1.5V button cells (built-in), 3 x pH buffer powders, 1-year warranty, and friendly customer service.