PH-201H high-precision compound laboratory electrode has excellent waterproof and field applicability; it can be maintained, convenient, fast and accurate; it has a wide range of measurement; It is suitable for various PH-Q9 type BNC plugs according to the needs of industry testing.Features:Widely used to test the the pH of aqueous solution/water.100% brand new pH electrode probe.Great laboratory pH electrode probe.Suitable for most pH meter and controller with BNC connector.Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems.Specifications:Type: Laboratory ElectrodeDisplay: Digital DisplayProbe Type: Sensitive Crystal Ball BubbleRange: 0.00 14.00pHAccuracy: 0.01Temperature Range: 0 50Material: PolycarbonateType of Electrode Plug: Q9BNC: UprightElectrode Length:14.8cmCable length:110cm/190cm(Optional)Package Size:17.8*6.5*3cm/7.01*2.56*1.18inPackage Weight:110cm:110g/3.88oz190cm:120g/4.23ozPackage List:1 * pH Electrode