Specification Brand : BUZHI BulletPoint1 : Widely used to test the the ORP of aqueous solution/water. BulletPoint2 : 100% brand new ORP electrode probe. BulletPoint3 : Great laboratory ORP electrode probe. BulletPoint4 : Suitable for most ORP meter and controller with BNC connector. BulletPoint5 : Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems. Color : Black ExternallyAssignedProductIdentifier1 : 840371315262 ExternallyAssignedProductIdentifier2 : 0840371315262 ItemName : BUZHI ORP Electrode Professional Laboratory Electrode Aquarium Hydroponic Laboratory ORP Electrode Probe BNC Controller Meter Connector. ItemPackageDimensions_Height : 3.2 centimeters ItemPackageDimensions_Length : 19.2 centimeters ItemPackageDimensions_Width : 6.3 centimeters ItemTypeKeyword : lab-electrodes Manufacturer : BUZHI NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : MSUS-E22924-1-HKX ProductDescription : ORP-201H high-precision compound laboratory electrode has excellent and field applicability; it can be maintained, convenient, fast and accurate; it has a wide range of measurement; It is suitable for various ORP-Q9 type BNC plugs according to the needs of industry testing.