Wide compatibility The PH-201 Laboratory electrode probe uses BNC connectors and is compatible with pH meters and controllers that have BNC inputs. It integrates easily with existing equipment for streamlined setup. Application versatility Suitable for aquariums and laboratories. Whether monitoring pH in a fish tank or conducting experiments, this probe provides reliable readings. Accurate pH measurement pH range 0-14.00; delivers precise and reliable pH measurements to support stable conditions for aquatic life and scientific work. Use scenarios - Aquarium maintenance: monitor and adjust pH in freshwater and saltwater tanks to maintain a healthy environment for inhabitants. - Laboratory experiments: track pH during chemical or biological experiments that require stable, accurate readings. - Educational demonstrations: use with compatible meters to teach and demonstrate pH measurement concepts in classrooms.