Hanna HI1343B PEI Body pH Electrode
The Hanna HI1343B PEI Body pH Electrode is a durable, single-junction pH electrode specifically designed for accurate measurements in Tris buffer systems. With a robust PEI (PolyEther-Imide) body, Hg/Hg₂Cl₂ reference system, and a maintenance-free gel electrolyte, this electrode ensures stable and reliable performance in biochemistry and clinical laboratory settings.
Key Features
Optimized for Tris Buffer Applications: The electrode’s unique reference system and design allow it to provide consistent, accurate readings in Tris-based solutions, which are known to interfere with standard Ag/AgCl reference systems.
Durable PEI Body: The polyether-imide housing resists chemical exposure and mechanical damage, making it ideal for laboratory environments that require rugged and reusable equipment.
Spherical Glass Tip: The 7.5 mm spherical tip ensures good sample contact and fast response times, especially useful when measuring in buffer or biological solutions.
Single Ceramic Junction: This junction delivers a consistent electrolyte flow, which supports stable readings even in moderately viscous samples.
Standard BNC Connector: The 1-meter coaxial cable terminates in a BNC connector, offering universal compatibility with most benchtop and portable pH meters.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | HI1343B |
| Electrode Type | pH Electrode |
| Recommended Use | Tris buffer solutions |
| Reference Type | Single, Hg/Hg₂Cl₂ |
| Junction Type | Ceramic, single |
| Electrolyte | KCl 3.5M |
| pH Range | 0 to 14 |
| Operating Temperature Range | 0 to 60°C |
| Tip Shape | Spheric (7.5 mm diameter) |
| Body Material | PEI (PolyEther-Imide) |
| Maximum Pressure | 0.1 bar |
| Temperature Sensor | No |
| Amplifier | No |
| Cable | Coaxial; 1 meter |
| Connector Type | BNC |
Applications
Biochemical and Clinical Labs: Researchers working with Tris-buffered solutions rely on the HI1343B for precise and stable pH measurements without the interference that affects standard reference systems.
Life Sciences and Molecular Biology: This electrode supports accurate testing during DNA/RNA extraction and other Tris-based protocols.
Educational and Research Institutions: Instructors and lab managers choose this model for its specific compatibility with widely used laboratory buffers.
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