- ORP Tester Measuring Probe: This replacement probe is specifically designed to accurately measure the oxidation reduction potential (redox) in various water sources, ensuring reliable readings for your aquatic environments. - High Conductivity: Constructed from durable materials, this probe provides exceptional conductivity, which is essential for obtaining accurate redox measurements. - BNC Q9 Connector Compatibility: Engineered to work seamlessly with redox meters and controllers featuring BNC Q9 connectors, this probe is ideal for applications in aquariums, hydroponics, swimming pools, and other water systems. - pH Measurement Functionality: Pair this probe with a pH meter for precise measurement and adjustment of pH levels in aqueous solutions, enhancing water quality management. Use Cases: 1. Aquarists can monitor the redox potential of their aquarium water to maintain a healthy environment for fish and plants. 2. Hydroponic farmers can utilize this probe to ensure optimal nutrient availability by accurately measuring the redox levels in their nutrient solutions. 3. Pool owners can assess and adjust the redox potential to maintain water quality and prevent algae growth, ensuring a clean swimming experience. This probe stands out for its durability, compatibility, and precision, making it an essential tool for anyone serious about water quality management.