Apera PH20 - Technical Specifications

6
Icons
pH standard buffer solution series
USA series
NIST series
Three-Point
calibration
1.68 pH and 4.00 pH
1.68 pH and 4.01 pH
7.00 pH
6.86 pH
10.01 pH and 12.45 pH
9.18 pH and 12.45 pH
6.4 For the self-diagnosis information, please refer to the table below:
Symbol
Self-Diagnosis information
How to fix
Wrong pH calibration solution, which
exceeds the recognizable range of
the meter.
1. Check if calibration solution is correct
2. Check if probe is damaged.
Is pushed before measurement is
stable ( comes up)
Wait for the smile icon to come up and
then press
7. Technical Specifications
pH
Range
0 - 14.0 pH
Resolution
0.1 pH
Accuracy
±0.1 pH
Calibration Points
1 - 3 points
Automatic Temperature Compensation
0 - 50℃
Temp.
Range
0 - 50 ℃
Resolution
0.1 ℃
Accuracy
±0.5 ℃