1High Accuracy: This PH electrode probe is highly accurate with a range of 014, which can quickly and accurately measure the acidity and alkalinity of various liquids, and can meet the demand for precise measurement. 2Non Rechargeable Design: This PH electrode sensor probe has a non rechargeable design, which is convenient, practical, long lasting and very easy to use. 3Excellent ABS Material: This PH tester electrode is made of excellent ABS material, which is sturdy and durable, not easy to be damaged, and has a long service life. 4Wide Application: This PH non rechargeable electrode probe has a wide range of applications and can be used in industry, processing plants, laboratories, etc. 5Compact And Portable: This PH electrode sensor is small in size and light in weight, which is very easy to use, no need for complicated operation, it is ready to use after installation. 1 xPH Electrode Probe