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Troubleshooting
LCD DISPLAY
pH Electrode Selection Guide
PCE-PH 28L pocket pH meter installed with a long-reach pH electrode that is used to measure the pH of the small volume samples. If this
electrode can not meet your measurement requirements, please refer to the table below to select an applicable sensor.
ELECTRODE
Specifications
pH
Temperature
General
CAUSE
Electrode dried out
Measured value is out of range
Incorrect pH buffer solutions
Electrode is broken
ORDER CODE
Model
Range
Accuracy
Resolution
Calibration Points
pH Buffer Options
Automatic Buffer Recognition
Range
Accuracy
Resolution
Calibration Points
Temperature Compensation
Sensor Type
Operating Temperature
Relative Humidity
Power Requirements
Dimensions
Weight
CORRECTIVE ACTION
Soak the electrode in 3M KCL solution at least 20 minutes.
Check the electrode whether clogged, dirty or broken.
Using the fresh pH buffer solutions for calibration.
Replace the electrode.
DESCRIPTION
General purpose pH electrode, suitable for measuring the non-
viscous, non-corrosive liquids.
Flat surface pH electrode, suitable for measuring the semisolid
substances, e.g., cheese, meats, paper, etc.
PHscan30L
-1.00~15.00pH
±0.01pH
0.01pH
1 to 3 points
USA (pH4.01/7.00/10.01) or NIST (pH4.01/6.86/9.18)
Yes
0~60°C, 32~140°F
±1°C
0.1°C
1 point
0~60°C, 32~140°F, Automatic
E-PHSCAN-LT-10K
0~60°C, 32~140°F
< 80%
2 × 1.5V "AAA" batteries
240 (L) × 40 (Dia.) mm
100g
10
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