Hanna HI1144B Refillable pH Electrode BNC Connector
The Hanna HI1144B Refillable pH Electrode BNC Connector is a refillable combination pH electrode designed for continuous monitoring applications. It features a double ceramic junction, glass body, and spherical sensing tip, offering precise performance and excellent chemical resistance. With support for back pressure up to 3 bar, this electrode works reliably in remote or pressurized filling systems. The BNC connector ensures broad compatibility with most laboratory and process pH meters.
Key Features
Double Ceramic Junction: This design enhances measurement stability and extends electrode life, particularly when working with aggressive or high-contaminant samples.
Refillable Electrolyte: You can refill the 3.5M KCl solution as needed, which helps maintain accurate readings over long periods of continuous use.
High Back Pressure Tolerance: The HI1144B can operate under back pressure up to 3 bar, making it a suitable option for industrial setups and in-line systems.
Durable Glass Construction: Its glass body resists chemical damage and supports consistent results even in demanding testing environments.
Wide Measurement Range: Operating between 0 to 14 pH and 0 to 100°C, this electrode covers most lab and process testing requirements.
Spherical Tip Design: With a 9.5 mm diameter, the spheric tip ensures consistent contact with the sample, helping deliver accurate results across sample types.
Standard BNC Connector: Easily connects to any compatible pH meter without additional adapters.
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | HI1144B |
| Electrode Type | Refillable combination pH electrode |
| Reference System | Double junction, Ag/AgCl |
| Junction Type | Ceramic, double |
| Electrolyte | KCl 3.5M (refillable) |
| pH Range | 0 to 14 |
| Operating Temperature | 0 to 100°C |
| Pressure Tolerance | Up to 3 bar with back pressure |
| Tip / Shape | Spheric (Ø 9.5 mm) |
| Temperature Sensor | No |
| Amplifier | No |
| Body Material | Glass |
| Cable | Coaxial, 1 meter (3.3 ft) |
| Connector Type | BNC |
| Recommended Use | Continuous monitoring with remote filling systems |
Applications
In-Line and Continuous Monitoring: Perfect for systems that require uninterrupted pH tracking such as reactors, pipelines, or batch processing tanks.
Water and Wastewater Management: Suitable for high-flow or high-pressure applications in treatment plants and monitoring stations.
Industrial Process Control: Used in chemical manufacturing, food production, or pharmaceutical environments where pressure resistance and long-term reliability are essential.
Remote Systems with Refill Capability: Ideal for hard-to-access installations where remote electrolyte filling is required.
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