Digital pH Meter Pen, Portable LCD Digital Water Quality Tester, Measuring Range 0-14 pH to 0.01 pH, pH Meter, Aquarium Tester with Automatic Calibration Function

General Description The digital pH meter pen is a portable and convenient device designed to accurately measure the pH of various solutions. With a measuring range of 0 to 14 pH and a resolution of 0.01 pH, it is ideal for testing the quality of drinking water, aquariums, swimming pools, spas, and much more. Its large LCD screen allows for easy reading of results, making this tool accessible to everyone. Technical Specifications Measuring Range: 0-14 pH Resolution: 0.01 pH Operating Temperature: 0℃ to 60℃ Operation To use the pH meter, simply remove the protective cap, immerse the electrode in the solution to be tested, and turn the device on with the "ON/OFF" switch. The results are displayed simultaneously on the LCD screen, without the need for color charts or test strips. Other Information Included: 1 x pH meter, 1 x user manual (in English), 2 x pH calibration pads Warranty: 1 year