Product information
The HI1131B is a glass body, refillable, double junction pH electrode with a BNC connector. This electrode has a single ceramic junction in the outer reference cell and the spherical pH sensing portion is made with high temperature glass.
This design consideration is ideal for laboratory samples, beer and other liquid samples, as well as general purpose use.
Details
Hanna Instruments offers a wide variety of pH electrodes that are designed for many different applications. The type of glass used for sensing pH, bulb shape, body material, type of junction, type of reference and electrolyte used are just some of the design considerations.
The HI1131B uses high temperature (HT) glass, spherical bulb, glass body, single ceramic frit, double junction and is refillable with 3.5M KCl.
Specifications
| Specifications | |
|---|---|
| Body Material | glass |
| Reference | double, Ag/AgCl |
| Junction / Flow Rate | ceramic, single / 15-20 μL/h |
| Electrolyte | 3.5M KCl |
| Range | pH: 0 to 13 |
| Max Pressure | 0.1 bar |
| Tip Shape | spherical (dia: 9.5 mm) |
| Recommended Operating Temperature | 0 to 100°C (32 to 212°F) – HT |
| Temperature Sensor | no |
| Matching Pin | no |
| Amplifier | no |
| Digital | no |
| Cable | coaxial; 1 m (3.3′) |
| Connection | BNC |
| Applications | general purpose, high temperatures, laboratory general purpose |





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