Thermo Scientific AquaSensors™ DataStick™ Measurement System User Guide
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For best calibration results, do not calibrate in both negative and positive millivolt solutions. Even after
thorough rinsing, positive and negative ORP solutions can react and foul the ORP salt bridge.
Once the desired value for calibration is entered, the CALIBRATE button becomes active. Once the displayed sensor value
is stable and near the expected value, click the CALIBRATE button to initiate the calibration or click EXIT to return to the main
measure screen.
Once the calibration has been initiated it will take somewhere between 30 seconds and 2 minutes depending on sensor
measurement stability. During this period, the abort sequence can be initiated as shown with the active ABORT button.