pH meter is an analytical instrument used to determine the value of the solution, which is widely used in universities, environmental protection, food, agriculture, geological prospecting, metallurgy, marine and other fields. pH measurement is required for common acid rain detection, surface water, industrial wastewater, drinking water, beverages, daily chemical products, textiles, etc. Because the activity of hydrogen ions is often very small, it is very inconvenient to use, so the pH value is used to express the acidity and alkalinity of the aqueous solution, and the negative logarithm of the hydrogen ion concentration is the pH value.
Huazhi pH meter is simple to operate, allowing you to engage in daily laboratory work faster and more reliable:
1. Press the Mode button to select pH, mV or relative mV mode
2. Press the calibration button to automatically identify the slow liquid
3. Use the setting and input keys to preview the electrode slope and graphically calibrate the curve, which is convenient and easy to understand and more intuitive
4. It has the function of data statistics, which allows users to count, consult, analyze, compare and save the measurement results
1.* Fully automatic temperature compensation, support manual temperature compensation
2. Support 3-point calibration storage
3.* Fully automatic display of electrode slope and use status
4. * Built-in 9 groups of buffers, support user-defined 1 group of 9 points
5. Calibration is convenient and simple, and one-key calibration can be realized
6. Reading data is fast and stable
7. Synchronize display of pH, temperature, and buffer set
8. Measured values can be read directly in mV or pH mode