HC151 PHRX
Digital multifunction solenoid metering pump
ENGLISH
ADSP9500092
14/04/2015 Rev. 1.0
42/123
4.1.7
SETUP
–
PROBE CALIBRATION
The probe calibration menu allows you to calibrate the pH probe or Redox probe.
The menu consists:
Press and hold the ESC key to return to the previous menu.
4.1.7.1
SETUP
–
PH PROBECALIBRATION
PH
Press and hold the ESC key to return to the previous menu.
If calibration was performed in wrong way, MIS. PH will blink and read value will be 0. You can’t set Ph
working mode in working mode menu. Set YES in REST.PAR.PH menu to resolve it.
CALIBR. PROBE
ENTER
CALIBR. PROBE
PH/
RX/
Use Up & Down to select PH probe
calibration or Redox probe calibration.
Use Enter to confirm.
ENTER
CALIBR. PROBE
PH/
RX/
SOL. PH 7.00
MIS. PH 7.00
The first step to be performed, is the zero
calibration of the probe, by immersing the same in
a solution of pH 7.
ENTER
SOL. PH 4.01
MIS. PH 4.01
The second step to be performed, is the calibration
of the probe gain, immersing the same in a solution
of known value (eg. 4.01 ph). In the event that the
measured value does not correspond to the value of
the buffer solution, with the Up and Down buttons
you can change the value of the solution.
ENTER
PH QUALITY
<N> %
In automatic mode the pump will calculate the
quality of the probe.
ENTER
REST. PAR. PH
NO/YES
Use Up & down to decide whether to restore the
values of the previous calibration or whether to
store the calibration values just made.
ENTER