The pH Replacement Electrode for DPH230SD is designed for accurate pH measurement in various applications. This electrode features a durable construction that ensures longevity and reliability. It is compatible with General Tools DPH230SD and WK2017SD models, making it an essential accessory for precise pH testing. The electrode is designed to provide quick response times and stable readings, essential for laboratory and field use. With a standard BNC connector, it easily integrates into existing setups. Ideal for use in water quality testing, aquaculture, and educational purposes.