Chapter 3 pH MEASUREMENT3.3 Changing the measurement setting condition38 HORIBA3.3 Changing the measurement setting conditionFollow the procedure below to change the pH measurement condition.There are six items to be set:Resolution of pH measurement valueAutomatic Temperature Compensation(ATC) and Manual Temperature Compen-sation(MTC)Temperature conversion functionElectrode model changeElectrode Lot changeAlarm settingThe pH measurement setting is available for each CH on the F53 only.Open the pH measurement SETUP screen1. In the pH Measurement screen,press F1 (pH SETUP).The pH SETUP screen appears.When no setting change is necessary, pressESC key or MEAS key to return to the pHMeasurement screen.3.3.1 Resolution of pH measurement valueSwitch the resolution of pH measurement value either to 0.01 pH or 0.001 pH.Resolution switch1. In the pH SETUP screen, pressor key to go to DISPLAYOPTION field.2. Press or key to select 0.01pH/ 0.001 pH.3. Press F4 (RETURN).The setting is renewed, and the displayreturns to the Measurement screen.
