Product description
With our high precision PH test pen, you no longer need to worry about the accuracy of your measurements. Utilizing the latest high precision chip, it ensures each measurement is accurate and reliable, providing you with peace of mind. Its clear and large display eliminates the guesswork from reading measurements, making it easy to understand at a glance. Furthermore, it features auto calibration and recognition, simplifying the measurement process for added convenience. In consideration of user experience, we have equipped it with two built-in batteries, offering long usage times and easy battery replacement, ensuring your usage is worry-free. Whether you’re testing household water quality, conducting agricultural or laboratory testing, our PH test pen meets your needs.
Directions
1. Remove the pH meter from its packaging. 2. Calibrate the pH meter according to the auto calibration instructions. 3. Turn on the pH meter and wait for it to stabilize. 4. Dip the pH meter probe into the solution, ensuring proper contact with the liquid. 5. Observe and record the pH reading from the display.