1.Multifunctional pH meter: ideal for making and drinking pure water, primary battery, boiler water, aquarium water, swimming pool water, photo rinsing, well water, deep water, laboratory, aquaculture, food processing, etc. A very good pH meter that can measure the pH value of each liquid. 2.With automatic temperature calibration: pH meter with automatic calibration button, automatic 2-point calibration, automatic detection of the standard solution, 5 seconds to complete the calibration. For maximum comfort, simply remove the protective cap, dip the electrode of the pH meter into the solution and measure at the touch of a button. 3.Portable pH measuring device with LCD display: thanks to its compact size, you can easily take it with you. Simply put it in any bag or bag to keep it tidy and tidy in your bag. Large LCD screen with good water resistance, so you can easily read the displayed value 4.High accuracy: advanced electrodes, equipped with sensitive sensors, are in direct contact
