KROHNE SMARTSENS PH 8320 EN - Manual (Page 17)

OPERATION
4
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SMARTSENS PH 8320
www.krohne.com 11/2013 - 4002543902 - MA SMARTSENS PH 8320 R02 en
Operation
4.1 Calibration
4.1.1 Calibration with PACTware TM
Manual hold
• Start the function calibration calibration calibration calibration in menu mode Quick Setup Quick Setup Quick Setup Quick Setup or Setup Setup Setup Setup.
• Activate the function manual hold manual hold manual hold manual hold to avoid an alarm.
• Select yes yes yes yes.
• Press Next Next Next Next to proceed.
Temperature compensation
• Set the temperature compensation temperature compensation temperature compensation temperature compensation for calibration.
• Select between automatic automatic automatic automatic or manual manual manual manual.
i If you have selected manual temperature compensation manual temperature compensation manual temperature compensation manual temperature compensation, please enter the temperature of
the pH buffer solution. Default setting: 25°C / 77°F.
• Press Next Next Next Next to proceed.
Start calibration procedure
• Dip the sensor into the first pH buffer solution 1 and wait till the value is stable.
• Press Next
Next Next Next to proceed.
i The measurement of pH buffer solution 1 pH buffer solution 1 pH buffer solution 1 pH buffer solution 1 starts and the values pH and temperature appear.
After approx. 10 seconds the following values appear:
pH value
temperature value
Indentified buffer value
• Press Next Next Next Next to confirm the identified pH buffer solution. If neccessary change the value of the
pH buffer solution manually. If the sensor does not recognise the pH buffer solution the
message buffer not recognised
buffer not recognised buffer not recognised buffer not recognised appears.
• Press Next Next Next Next to proceed.
i The value 0 for the pH buffer solution appears. Enter the value of the pH buffer solution
manually.
• Press Next Next Next Next to proceed with the calibration procedure.
• Clean the sensor with demineralised water 2.
Figure 4-1: Calibration procedure
.book Page 17 Monday, November 18, 2013 10:42 AM