60AW T4 2 0 | U N I V E R S A L 4 - W I R E , D U A L- I N P U T T R A N S M I T T E R | O I/A W T4 2 0 - E N R E V. B…15 Calibration procedurespH/Redox/ORP calibrationUsed to calibrate the sensor to measure pH using pH buffers.The automatic calibration provides automatic temperaturecompensation to the selected buffer.1-Point calibration1 At the Calibrate level, press the key:The Calibrate menu is displayed:2 Use the / keys to select the sensor to becalibrated, and press the key to confirm selection.The pH calibration menu is displayed:3 Use the / keys to select sensor calibration andpress the key to confirm selection.The calibration type is displayed:4 Use the key to edit the calibration type.Use the / keys to select the required calibrationtype and press the key to confirm selection.Press the key to proceed to the next step.The buffer temperature is displayed:5 Use the key to edit the buffer temperature.Use the / keys to set the temperature and pressthe key to confirm changes.Press the key to proceed to the next step.The buffer value is displayed:CalibrateBack SelectS1 : pH/Redox (ORP)S2 : pH/Redox (ORP)pH BuffersHold OutputsCalibrateBack SelectSensor CalTemperature CalEdit CalSample CollectionCollection CompleteRestore Cal DefaultsSensor CalNext EditCalibration Type1-Pt Manual123Sensor CalNext EditBuffer Temperature25.0 °C123Sensor CalNext EditBuffer Value4.0 pH
