Key Features

• 3 Modes in 1: With the Vivosun 3-in-1 pH meter, you can accurately measure pH, TDS and temperature values to discover your water quality and ensure your family’s health
• Automatic Calibration: Featuring three-point calibration, the Vivosun pH pen can automatically identify calibration solutions of pH 4.01, pH 6.86 and pH 9.18
• High Accuracy: Highly sensitive probe gives you a full measurement range of 0-14 pH, 0.01 pH resolution; pH tester digital green backlit display ensures you can read the measuring results under any conditions
• Automatic Temperature Compensation: With the Vivosun pH meter’s accurate ATC, pH / TDS / EC / temp function can accurately read sample values across a broad temperature range of 32 °F-140 °F; Solve the problem of inaccurate measurements caused by changes in liquid temperature
• Multiple Uses: Pocket-sized and multi-functional, the Vivosun pH tester is ideal for daily use, to add to water testing kits for drinking water, or as a gift for family and friends

Specifications