Hanna Refillable pH Electrode for Flasks with BNC Connector - HI1331B

Hanna HI1331B Refillable pH Electrode is a high-quality and precision-engineered sensor designed for accurate pH measurement in laboratory environments, especially in flasks and smaller vessels. Constructed with a durable glass body, this electrode offers excellent chemical resistance and long-term stability, making it suitable for a wide range of analytical applications. Its universal BNC connector ensures compatibility with most standard laboratory pH meters, allowing seamless integration into existing setups.

The electrode features a single ceramic junction in the outer reference cell combined with an Ag/AgCl double reference system, delivering stable and reliable measurements across various sample types. The spheric glass tip with a 9.5 mm diameter ensures optimal contact with the sample, enabling precise readings even in confined spaces. With an outer diameter of 12 mm, it easily fits into narrow containers such as flasks, test tubes, and small beakers commonly used in laboratory workflows.

Designed for versatility, the HI1331B offers a wide pH measurement range from 0 to 13 and operates effectively within a temperature range of 0 to 100°C, making it suitable for both ambient and high-temperature applications. The refillable design allows the use of 3.5M KCl electrolyte, helping maintain consistent performance while extending the electrode’s service life. Its overall length of 175.5 mm and body length of 120 mm ensure convenient handling and installation.

The electrode is equipped with a 1 m coaxial cable, providing flexibility during use and allowing easy positioning within different laboratory setups. Its robust construction and reliable performance make it ideal for applications such as water quality testing, chemical analysis, food and beverage quality control, environmental monitoring, and educational laboratory use.

With its combination of accuracy, durability, and ease of maintenance, the Hanna HI1331B Refillable pH Electrode is a dependable solution for professionals seeking consistent and high-performance pH electrodes measurement. Upgrade your laboratory efficiency with Hanna’s advanced electrode technology, designed to deliver precise and repeatable results across diverse testing conditions.