Durable and reliable pH electrode probe with a BNC connector Strong and dependable construction with a BNC connection for secure, reliable pairing with pH meters and controllers that use BNC inputs Wide application range, suitable for aquariums and laboratories Direct, plugin compatibility: connect to the input terminal of a pH meter, controller, or any pH device that has a BNC input Provides accurate and instantaneous readings when connected to a compatible device Use scenarios Aquarium monitoring: install in an aquarium setup and connect to a BNCenabled pH meter or controller to track and respond to pH changes in real time Laboratory experiments: attach directly to a pH meter or controller with a BNC input for precise pH measurement during tests and procedures General purpose: use in any setting that employs a pH device with a BNC input to obtain quick, reliable pH readings Compatibility and performance Compatible with pH meters and controllers that feature BNC inputs Direct connection without the need for adapters Designed for accurate readings and dependable operation in everyday use