OQTO PH Meter and TDS Meter Combo, 0.01 PH High Accuracy Water Quality Tester with 0-14 pH Measurement Range, 3 in 1 TDS EC Temperature Meter with Hold Function

Key features

• 【Auto Calibration】The PH meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give PH readings almost instantly. As well, you can use Buffer Powder to calibrate the tester with one-touch button.
• 【High Accuracy】OQTO PH meter uses Agile Titanium Alloy Electrode, which can quickly and clearly read the accurate pH value within the measurement range of 0-14.0. This pH tester (0.01 resolution) is very accurate, it can test the pH value of ± 0.01 precisely.
• 【Auto-Off & Lock Function】Digital TDS meter and PH meter both have Auto-off function, it will automatically shut off after 5 minutes to save battery power. The TDS meter also design with lock function, making it easy to read and record. You can press the “HOLD” button or it will be automatic locked within 5 minutes.
• 【Easy to Use】Just remove the cap, immerse the PH or TDS meter in the solution, simply press “ON” button, then stabilized numbers will be showed on LCD screen in seconds. No need to compare with the test strips which makes more efficient and time-saving.
• 【Ideal For Any Occasion】This pocket size water quality tester is convenient to carry around . You can use the powerful device to measure aquarium, swimming pool, drinking water, tap water, RO System, spa, soapy water, food, wine, beer or any other liquids.