Specification Brand : YOUTHINK BulletPoint : Platinum Electrical Conductivity Electrode(k=1, Thermistor, platinum) BulletPoint1 : [FULLY WATERPROOF] - The ORP 201H probe electrode is highly waterproof and suitable for various field applications. BulletPoint2 : [ACCURATE MEASUREMENT] - This electrode has a wide detection range of -2000 to +2000 ORP, with an accuracy of ±10mV. BulletPoint3 : [ AND PRACTICAL] - Made with ABS material, this ORP electrode is rugged and , making it cost-effective for various industry tests. BulletPoint4 : [IDEAL REPLACEMENT PROBE] - The ORP 201H electrode is the replacement for ORP meters, controllers, and devices that have a BNC input terminal. BulletPoint5 : [SUITABLE FOR WATER TESTING] - Whether it's a growing tent, reservoir, water , or hydroponics system, this ORP electrode is ideal for water testing. Color : As Shownx4pcs ExternallyAssignedProductIdentifier : 00850050274315 IncludedComponents : One electrode ItemName : ORP 201H Probe Electrode, Waterproof, Accurate Measurement, Ideal Replacement for ORP, -2000 to +2000 ORP Measurement Range, for Water Testing in Growing Tent, (2M) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : lab-electrodes Manufacturer : YOUTHINK Material : Copper, aluminum, zinc, iron ModelNumber : YOUTHINKsg4mi23ftc-12 NumberOfItems : 1 PartNumber : YOUTHINKsg4mi23ftc-12 ProductDescription : [FULLY WATERPROOF] - The ORP 201H probe electrode is highly waterproof and suitable for various field applications. [ACCURATE MEASUREMENT] - This electrode has a wide detection range of -2000 to +2000 ORP, with an accuracy of ±10mV. [ AND PRACTICAL] - Made with ABS material, this ORP electrode is rugged and , making it cost-effective for various industry tests. [IDEAL REPLACEMENT PROBE] - The ORP 201H electrode is the replacement for ORP meters, controllers, and devices that have a BNC input terminal. [SUITABLE FOR WATER TESTING] - Whether it's a growing tent, reservoir, water , or hydroponics system, this ORP electrode is ideal for water testing.