Hanna Refillable Double Junction pH Electrode with BNC Connector - HI1043B

Hanna HI1043B Refillable Double Junction pH Electrode is a high-performance and durable sensor designed to deliver accurate and reliable pH measurements in demanding laboratory, industrial, and environmental applications. Constructed with a robust glass body, this electrode provides excellent resistance to chemical attack and ensures long-term stability, even when exposed to aggressive samples such as hydrocarbons, paints, solvents, seawater, strong acids, bases, and high-conductivity solutions.

The electrode features a double junction reference system that effectively protects the inner reference cell from contamination, significantly extending electrode life and maintaining measurement accuracy over time. Its high-temperature glass sensing tip enables precise operation across a wide temperature range of 0°C to 100°C, making it suitable for both routine laboratory analysis and high-temperature process monitoring.

With a broad pH measurement range of 0 to 14, the HI1043B is ideal for a variety of applications including titration, water quality testing, and industrial process control. The spherical glass tip with a diameter of 9.5 mm ensures optimal sample contact, delivering fast response times and consistent, repeatable readings. The single ceramic junction provides a stable electrolyte flow rate of 15–20 µL/h, ensuring reliable reference potential during measurements.

Designed for compatibility and ease of use, the electrode comes with a standard 1 m coaxial cable and a universal BNC connector, allowing seamless integration with most pH meters and laboratory instruments. Its compact design, with a body length of 120 mm, overall length of 175.5 mm, and 12 mm outer diameter, ensures compatibility with standard laboratory glassware and holders.

The refillable design supports the use of 3.5M KCl electrolyte, enabling easy maintenance and extending the operational lifespan of the electrode. Ideal for use in water treatment plants, research laboratories, educational institutions, and industrial monitoring systems, the Hanna HI1043B pH Electrodes offers a dependable solution for precise pH analysis.

Enhance your measurement accuracy and operational efficiency with Hanna’s advanced electrode technology, designed for durability, precision, and consistent performance across a wide range of testing conditions.