Enhance the accuracy and reliability of your water quality testing with this high-performance ORP Replacement Probe, designed for compatibility with most ORP meters and controllers featuring BNC Q9 connectors. Crafted from durable plastic and equipped with a sensitive crystal ball bubble electrode, this probe offers precise oxidation-reduction potential (ORP) measurements for a variety of aqueous solutions. Ideal for applications in aquariums, hydroponics, swimming pools, hot springs, and other water source systems, it delivers consistent performance to help maintain optimal water conditions. Key Features: · Wide Compatibility: Fits most ORP meters and controllers with BNC Q9 connectors, ensuring easy integration with your existing equipment. · Accurate ORP Measurement: Measures ORP values within a range of 0~±1999mV with an accuracy of ±5mV, providing reliable data for effective water quality control. · Sensitive Crystal Ball Electrode: The probe features a sensitive crystal ball bubble electrode that enhances responsiveness and measurement sensitivity. · Durable and Environmentally Friendly: Made from sturdy plastic materials, the probe offers strong conductivity and resistance to wear while being safe for use in aquatic environments. · Wide Application Range: Suitable for diverse water systems such as aquariums, hydroponics, swimming pools, and hot springs, helping to monitor and improve water quality by detecting oxidation levels. · Stable and Reliable Performance: Electrode potential ranges between 245-270mV at 15~30℃, with an internal resistance of ≤10kΩ and excellent stability (±8mV/24h) for consistent readings. · Convenient Lengths: Comes with an electrode length of approximately 155mm (6.1 inches) and a 1.2m (3.93 feet) pH electrode wire, allowing easy installation and flexible placement. Specifications: · Item Type: ORP Replacement Probe · Material: Plastic · Electrode Length: Approx. 155mm / 6.1in (delivered with liquid) · Probe Type: Sensitive Crystal Ball Bubble · Measurement Range: 0~±1999mV · Accuracy: ±5mV · Applicable Temperature Range: 5~70℃ · Electrode Potential: 245-270mV (15~30℃) · Internal Resistance of Reference Electrode: ≤10kΩ · Electrode Stability: ±8mV/24 hours · pH Electrode Wire Length: Approx. 1.2m / 3.93ft · Gross Weight: Approx. 89g / 3.14oz Package Includes: · 1 x ORP Replacement Probe This ORP Replacement Probe is an essential tool for precise water oxidation measurement, ensuring safe and balanced water environments. Its robust construction, broad compatibility, and high accuracy make it a reliable choice for professional and hobbyist water quality monitoring systems.