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Hanna Refillable Combination pH Electrode with BNC Connector - HI1131B
Specifications
| Country of Origin | India |
|---|---|
| Measurement Range | pH 0 to 13 |
| Body Material | glass |
| Model | HI1131B |
| Temperature Sensor | no |
| Cable | Coaxial, 1 m (3.3’) |
| Connector Type | BNC |
| Reference Cell Type | Double, Ag/AgCl |
| Tip / Shape | Spherical (dia 9.5 mm) |
| Matching Pin | no |
| Temperature Operating Range | 0 to 100°C (32 to 212°F) |
| Amplifier | no |
| Recommended Use | General purpose, high temperatures, laboratory general purpose |
| Refill Electrolyte | 3.5M KCl |
| Max Pressure | 0.1 bar |
| Electrode Type | Refillable Combination pH Electrode |
| Product Condition | New |
| MPN | HI1131B |
| Junction Type / Flow Rate | Ceramic, single / 15–20 µL/h |
Key Features
HI1131B refillable combination pH electrode with BNC connector for laboratory, beer, and high temperature use.
- Features a high temperature glass body for enhanced durability and accuracy.
- Double junction reference reduces contamination for long-term measurements.
- Single ceramic junction and spherical sensing bulb enable precise readings in general purpose and demanding samples.
- Compatible with most laboratory benchtop and portable pH meters with BNC input.
- Refillable design promotes extended electrode life and consistent performance.
- Temperature operating range from 0 to 100°C, suitable for a wide range of laboratory applications.
- Uses 3.5M KCl electrolyte for reliable reference potential.
Product Description
HI1131B is a refillable combination pH electrode with a BNC connector, high temperature glass body, spherical sensing tip, and double junction design. It is engineered for laboratory, brewery, food, and general liquid sample pH measurement under both routine and demanding conditions.
- The single ceramic reference junction ensures steady sample contact, supporting a flow rate of 15–20 µL/h.
- High temperature (HT) glass is resistant to thermal shock and chemical corrosion, providing accurate measurement during sample heating or sterilization procedures.
- The double junction Ag/AgCl reference system offers additional protection from silver or protein contamination during sensitive measurements.
- Supplied with a 1-meter coaxial cable and standard BNC connector for wide instrument compatibility.
- Spherical bulb tip with a 9.5 mm diameter supports rapid response and easy maintenance.
- Refillable with 3.5M KCl solution to maintain stability and extend electrode service life.
- Operating range from 0 to 100°C (32 to 212°F) makes it suitable for quality control, fermentation, and water sample testing.
- Max operating pressure is 0.1 bar, suitable for ambient pressure environments.
Applications include laboratory, beverage, brewing, and high temperature pH measurement, ensuring reliable general purpose and specialist pH monitoring. Set includes 1 refillable combination pH electrode HI1131B; pH meter not included.
Explore more pH electrodes and laboratory sensors for rigorous industrial, agricultural, and chemical testing at EnvMart.
Frequently Asked Questions
The HI1131B pH electrode operates within a temperature range of 0 to 100°C (32 to 212°F), making it suitable for various laboratory applications including quality control and fermentation.
The double junction design of the HI1131B provides additional protection against contamination, particularly from silver or protein, ensuring more reliable and accurate measurements over time.
Yes, the HI1131B is compatible with most laboratory benchtop and portable pH meters that have a BNC input, thanks to its standard BNC connector.
The HI1131B uses a 3.5M KCl electrolyte solution, which helps maintain a stable reference potential for accurate pH readings.
Yes, the HI1131B features a refillable design, allowing you to maintain its performance and extend its service life by replenishing the electrolyte.
The maximum operating pressure for the HI1131B is 0.1 bar, making it suitable for ambient pressure environments.
The HI1131B is ideal for laboratory, beverage, brewing, and high temperature pH measurements, ensuring reliable monitoring in both general and specialist applications.
To maintain the HI1131B, regularly refill it with the 3.5M KCl solution and ensure the sensing bulb is clean to promote accurate readings.
The HI1131B has a single ceramic reference junction that supports a flow rate of 15–20 µL/h, ensuring steady sample contact for accurate measurements.
The spherical bulb tip of the HI1131B has a diameter of 9.5 mm, which supports rapid response times and easy maintenance.
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