ph electrode sample bnc connector 0-14 for ph controller water quality sensor

100% new and characteristics: made of plastic and electronic components, it is solid, solid, durable, anti-corrosion and good performance. this probe is mainly used to measure the ph which is either the concentration of hydrogen ions in an aqueous solution or the activity of hydrogen ions in an aqueous solution. high precision that it can give readings almost immediately, accurate and reliable. it can give if the solution is acidic or basic, then you can regulate