Change Check Standard Options - Hach PHC30101 User Manual

Buffer set values Option
Std1 1.09pH—25 °C
Std2
1.68pH—25 °C
Std3
4.01pH—25 °C
Std4
4.65pH—25 °C
Std5
6.86pH—25 °C
7.00pH—25 °C
9.18pH—25 °C
9.23pH—25 °C
10.01pH—25
°C
12.45pH—25
°C
Custom Buffer
No Buffer

Change check standard options

8
5. Select Calibration Reminder and update the settings:
Option Description
Reminder Meter will make an audible sound when a calibration is due and repeat the
Repeat sound at the selected interval—Off (default), 2 h, 4 h, 8 h, 2 d, 5 d or 7 d.
Expires Calibration expires after the selected time—Immediately, Reminder + 30 min,
Reminder + 1 h, Reminder + 2 h or Continue Reading.
Note: The meter cannot be used to read samples after calibration has expired
unless Continue Reading is selected.
6. If prompted, enter a name for the new method settings. Additional changes made to the
settings of an existing method are automatically saved with the same method name.
7. Push EXIT until the meter returns to the measurement mode.
Table 2 Custom buffer set
Description
Pre-set temperature compensated buffer values.
Note: Selected standards must differ by a minimum of 2 pH units. For example, if 1.09 pH is chosen
for the first standard, the second standard must differ by at least 2 pH. Standards that do not meet
this minimum will appear gray on the screen and will not be selectable.
Custom buffer value.
Range = 2.000 pH to 14.000 pH.
Custom buffer values are not temperature compensated. Custom buffers should be read
at 25 °C.
Standard is undefined when this option is selected.
1. Make sure a probe is connected to the meter.
2. Push and select PHC301 Settings.
3. Select Modify Current Settings.
DOC022.53.80032