1Easy Access to PH: The PH probe is specially designed for the use of PH testers, which can help you easily obtain the PH value 2Stable Performance: The PH probe has professional manufacturing, exquisite craftsman and high accuracy help to provide stable performance 3BNC Connector: The PH probe has a BNC connector, which is convenient to use as a replacement electrode for the PH meter 4Scope of Application: Laboratory, aquarium, hydroponic plant pool, hydrotherapy PH meter replacement electrode 5Simple Operation: Operation is simple and convenient, the PH probe can be used without complicated process Item Type:PH Probe Material: Plastic, Glass Product Combination Length: Approx. 17.5cm / 6.9in Connector: BNC Connector Scope of Application: Laboratory, Aquarium, Hydroponic Plant Pool, Hydrotherapy PH Meter Replacement Electrode Weight: Approx. 106g / 3.7oz 1 x PH Probe with Liquid