PH Analyzer - In the data hold function, press the hold button to save the current reading on the LCD screen.
Soil pH meter - The replacement of the electrode is convenient and quick, reduces usage costs and is easy to replace yourself.
PH Tester - Compact, pocket-sized design, easy to carry and use, easy to use and practical.
PH Pen - With the automatic temperature compensation function, the temperature compensation range is 050 ° C.
PH Meter - Widely used in environmental protection, food, geological prospecting, surface water, industrial sewage, drinking water, acid rain, etc.