Specification Brand : AYNEFY BulletPoint1 : [WIDE APPLICATION] Great for testing aqueous solutions in water sources, aquariums, hydroponics, and more BulletPoint2 : [ MATERIAL] Made of and harmless materials with excellent electrical conductivity BulletPoint3 : [EFFICIENT WASTE WATER DETECTION] Filled with saturated KCL colloidal solution for printed circuit board waste water detection BulletPoint4 : [RELIABLE AND STABLE] Offers accurate readings with a range of 0~±1999mV and electrode stability of ±8mV/24 BulletPoint5 : [COMPATIBLE WITH MOST DEVICES] Suitable for most ORP instruments and controllers with BNC connectors IncludedComponents : No ItemName : Gardening Gardening Tools, Solutions Testing High Conductivity Harmless Replacement Probe PC Electrode Probe for Aqueous Gardening ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : lab-electrodes Manufacturer : AYNEFY MeasurementAccuracy : 0.1mm ModelName : AYNEFYxdg8zgvnue ModelNumber : AYNEFYxdg8zgvnue NumberOfItems : 1 PartNumber : AYNEFYxdg8zgvnue ProductDescription : r>Spec: Item Type: Electrode Probe Material: PC Weight: Approx. 112g / 3.9oz Size: Approx. 155 x 20 x 20mm / 6.1 x 0.8 x 0.8in(ORP Electrode) Probe Type: Sensitive Ball Bubble Range: 0~±1999mV Accuracy: ±5mV Applicable Temperature Range: 5~70℃ Electrode Potential: 245-270mv (15~30℃) Internal of Reference Electrode: ≤10kΩ Electrode Stability: ±8mv/24 Electrode Indicator Electrode: Good Conductivity Electrode Plug Type: For Q9 BNC: Upright Electrode Wire Length: 1.2m Scope of Application: It can be widely used in water source systems such as aquariums, hydroponics, hot springs, swimming pools, etc.