21
Calibration Screen Layout
The calibration screen has the same basic layout for each parameter.
• Calibration value
: This is the value the sensor will be calibrated to.
• Accept Calibration
: Select this to calibrate the sensor to the calibration
value.
• Finish Calibration
: This option is only available with multi-point
calibrations (i.e. pH, ammonium, nitrate, and chloride). Finishes the
calibration by applying previously accepted points.
• Press ESC to Abort
: Press the ESC key to leave the calibration. The sensor
will not be calibrated to any points. The last successful calibration will be
used.
• Last Calibrated
: The date and time of the last successful sensor calibration
for this channel.
• Actual Readings
: This shows the current measurement value on the
Run screen. This is the value that should be observed to ensure the
measurement is stable before choosing Accept Calibration.
• Post Cal Value
: This is the same as the calibration value. This will be the
measurement value in the current solution after the calibration is finished.
This is shortened to P.C.V. for pH, ammonium, nitrate, and chloride
calibrations.
Figure 33
Layout of Calibration
screen
03/03/20 10:34:42 AM
Calibrate ISE1 (pH)
100%
Calibration Value [-----]
Accept Calibration
----- pH
P.C.V. ----- pH
Ready for cal point 1
Finish Calibration
Press ESC to Abort
Last Calibrated
03/02/20 07:23:20AM
Actual Readings
----- Ref °C 217.6 pH mV
2.6
Calibration Menu and Procedures
Press the Cal key to access the following options. Under the Calibrate Menu, each
sensor can be calibrated, default calibration restored, and a recalibration prompt
can be configured.
Figure 32
Calibrate Menu
03/03/20 10:34:42 AM
Calibrate
100%
DO
Conductivity
ISE1 [pH]
ISE2 [ORP]
Barometer
Restore Default Cal
Re-Cal Prompt