PTFE shell PH electrode
The electrode is made of low impedance glass sensitive film and can be applied to pH measurement under various conditions. It has the characteristics of fast response and good thermal stability; Has good reproducibility, is not easily hydrolyzed, and basically eliminates alkali errors; The reference system composed of Ag/Agcl and gel electrolyte salt bridge has stable half cell potential and excellent anti pollution performance. The annular polytetrafluoroethylene diaphragm is not easy to block and can be directly matched with domestic and foreign PH meters.
Scope of application:
1. The electrode can be used in conjunction with various acidity meters.
2. The electrode adopts a terminal connection method and is equipped with standard 3/4 inch threads.
3. The normal service life of the electrode is one year, but its lifespan may be shortened due to poor environmental conditions or improper maintenance
Maintenance:
1. When measuring, it should be washed in distilled water (or deionized water) first, and dried with filter paper to prevent impurities from entering the measured liquid
The electrode bulb and liquid network should be completely immersed in the tested liquid.
2. When the electrode is not in use, it should be cleaned and inserted into a protective sleeve containing 3.5M potassium chloride solution, or the electrode should be inserted into a protective sleeve containing 3.5M chloride solution
Container for potassium solution.
3. Check if the wiring terminals are dry. If there is any contamination, please wipe them with anhydrous alcohol and blow dry before use.
4. Long term immersion in distilled water or protein solutions should be avoided, and contact with organic silicone oils and fats should be avoided.
5. For electrodes that have been used for a long time, their glass film may become transparent or have deposits attached. In this case, hydrochloric acid can be used for washing, and
Rinse with water.
6. It is recommended that users clean the electrodes once a month and cooperate with instrument calibration.
7. When you fail to perform calibration procedures and normal measurements on the electrodes using the above methods for maintenance and upkeep, it indicates that the electrodes are no longer functioning properly
Method recovery response, please replace the electrode.
Pressure resistance: 0.6MP Installation size: Upper and lower 3/4NPT pipe thread
Material: PTFE Connection Method: Low noise cable directly led out