Operation
15
First calibration (no / yes)
With YES, all statistics data will be erased with the
next calibration, and the new electrode data will be
stored as First Calibration data. After calibration,
this parameter will automatically reset to NO.
You should always perform this step when replac-
ing the electrode so that a new statistic is started for
the new electrode. For further information on elec-
trode statistics, refer to chapter ”Diagnostics level”
(Pg. 25).
Calibration timer (0 to 2000 h)
With the calibration timer, you can preset a time
interval for the next due calibration. After approx.
80 % of the preset interval have expired, the timer
sets the Sensoface
®
display from
to
. After
the total interval has expired, the display is set to
. The timer is reset by calibration. To turn off the
timer, enter 0 as interval time.
Recorder output (pH / mV / °C / PRNT)
The recorder output can output pH value, mea-
sured voltage or temperature.
With PRNT selected, the recorder output serves as
input for activating a print command. With a simple
contact, such as a foot switch, the currently mea-
sured values can be printed. For further informa-
tion, refer to chapter ”Trueline
®
recorder output”
(Pg. 30).
Do not apply an external voltage to the recorder
output. The meter might be damaged.
Output voltage:
OUT PH
100 mV/pH
OUT mV
1 mV/mV
OUT ° C
10 mV/°C