Bante Instruments Bante221, Инструкция по эксплуатации, Страница: 24 / 26

BANTE221 PORTABLE PH/ORP METER 23
Optional pH Electrodes
Bante221 portable meter is equipped with a general purpose pH electrode, if it can not fully meet your measurement requirements, please
refer to the table below to select an applicable sensor.
SAMPLE TYPE P11 P12 P13 P14 P16 P17 P18 P19 P20 P21
Agar ■
Beer ■ ■ ■ ■ ■ ■ ■
Blood Products ■ ■ ■ ■ ■
Bread, Dough ■ ■
Cement ■
Cosmetics ■ ■ ■ ■ ■ ■
Dairy Products ■ ■ ■ ■ ■
Education ■ ■ ■ ■
Fats/Cream ■
Field Use ■ ■ ■ ■
Fish Products ■ ■
Lab Flasks ■
Low Ionic ■ ■
Meat, Cheese ■ ■
Micro Samples ■
Paint ■ ■ ■
Photographic
Soil ■ ■
Surface ■
Test Tubes ■ ■
Tris Buffer ■
Viscose Samples ■
Troubleshooting
LCD DISPLAY CAUSE CORRECTIVE ACTION
Electrode dried out Soak the pH electrode in 3M KCL solution for 10 minutes
Measured value is out of range Check the electrode whether clogged, dirty or broken
Incorrect pH buffer solutions Use fresh pH buffer solutions for calibration
Electrode is out of service life Replace the pH electrode
Keypad is not working properly Replace the batteries