
CE Certificate Length 120 mm Water pH Electrode pH Sensor with Double Salt Bridge. Double Salt Bridge Design: Annular ceramic hole ensures fast response, anti-plugging, and easy cleaning. High Strength Glass Shell: Blue low impedance hemispherical glass head is durable and not easy to break. Wide Customization Options: Supports customization from samples, designs, full, minor, and flexible customization. Versatile Applications: Suitable for environmental protection, water conservancy, biopharmaceuticals, and more. Professional Manufacturer: Integrates development and production with strict quality guarantees. ISO9001 Certified: Manufacturing process and management system certified to ISO9001:2015 standards. 100% Product Inspection: Finished products undergo strict visual and functional inspection before shipment. Lifetime Technical Support: Provides lifetime fee technical support and 1-year warranty for peace of mind.