Radiometer Analytical MeterLab PHM220 Mode D'emploi page 34

Accept Time
60 s
Note: During calibration the result is locked on the display as soon as either
the stability criterion or the accept time is reached. If the stability criter-
ion is set to "0", the measurement can also be accepted manually by
pressing . The visual STABility indicator helps you decide when to
accept the pH result i.e. when "STAB" is displayed in full.
Calibrate every
24
Return to the first Edit display by pressing the up arrow key or leave the Edit
mode by pressing the Mode, Cal, Sample, pH/mV or GLP key.
34
Chapter 3
In the example shown, the signal will be
accepted and locked on the display after
60 seconds whether it is stable or not.
Enter "0" if you only want the electrode
signal to be accepted when it is stable.
Range available: 0 to 9999 seconds.
The PHM220 prompts you to perform a new
calibration if the current calibration is older than,
Hours
for example, 24 hours.
Range available: 1 to 999 hours