Features For pH Testing: This electrode is a plastic shell non filling composite electrode, which is a pH meter measuring element used to measure the hydrogen ion activity and pH value in solutions. BNC Connector: Through the universal BNC connector, the PH electrode can be quickly and easily connected, achieving seamless operation. Premium Design: Adopting composite electrode to extend the overall service life, improve performance stability and reliability. Multiple Uses: Widely applicable to various fields such as laboratories, schools, workshops, etc., to meet the PH testing needs of different environments. Easy to Install: Comes with a compact size and a light weight, the pH probe sensor is very convenient to install within several minutes. Specification: Item Type: PH Electrode Material: ABS PH Range: 0-14PH Temperature Range: 0-60 ℃ 0 Position: 7 ± 0.5PH Alkali Error: 0.2PH Theoretical Percentage Slope: ≥ 98.5% Internal Resistance: ≤ 250MΩ Response Time: ≤ 1min Working Temperature: 0-60 ℃ Terminal: BNC Plug BNC Connector: Suitable for most pH meters and controllers. Application: Suitable for a wide range of applications on aquariums, hydroponics, laboratories, etc.   Package List:1 x PH Electrode Package List 1 x PH Electrode