Hanna pH Electrode HI1131b Refillable for Bench Top pH Meter HI2211, combination pH electrode for general laboratory purposes and beer testing.
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- Reference: double, Ag/AgCl \n
- Junction/Flow Rate: ceramic, single / 15-20 µL/h \n
- Electrolyte: KCl 3.5M \n
- Max Pressure: 0.1 bar \n
- Range: pH: 0 to 13 \n
- Recommended Operating Temp.: 0 to 100°C (68 to 104°F) \n
- Tip/Shape: spheric (dia: 9.5 mm) \n
- Temperature Sensor: No \n
- Amplifier: No \n
- Body Material: glass \n
- Cable: coaxial; 1 m (3.3’) \n
- Connection: BNC \n
- Brand: Hanna \n
- Manufacture: Romania \n
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- Refillable Design: This electrode has a refillable reference solution, which helps maintain the electrode’s performance over time. Refilling the junction with the proper electrolyte solution ensures consistent and accurate measurements. \n
- General Purpose Use: The HI1131B is commonly used for general laboratory, educational, and industrial applications. It is suitable for testing a wide range of solutions and samples. \n
- Glass Body: It typically features a durable glass body with a built-in junction for proper electrolyte flow, helping to maintain consistent readings. \n
- Ag/AgCl Reference: The electrode uses an Ag/AgCl (silver/silver chloride) reference system, which is commonly found in pH electrodes due to its stability and reliability. \n
- High-Temperature Glass Formulation: It is designed to operate within a certain temperature range (usually around 0°C to 80°C), making it versatile for various environments. \n
- Compatibility: This pH electrode is compatible with most pH meters, especially those made by Hanna Instruments. \n
- BNC Connector: The HI1131B uses a BNC connector. BNC connectors allow for quick and easy connection to any pH/ORP meter or transmitter. \n
- Spherical Glass Tip: The spherical-shaped tip design allows for a wider area of contact with the sample for faster measurement, making it ideal for general laboratory use. \n
- Maintenance: Proper maintenance of the electrode, including regular refilling and cleaning, is essential for long-term accuracy and performance. \n

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- pH Meter Electrode \n
- Model: HI1131b \n
- Brand: Hanna \n
- Made in Romania \n
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