AWT420 | UNIVERSAL 4-WIRE, DUAL-INPUT TRANSMITTER | OI/AWT420-EN REV. B
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6 Use the key to edit the buffer value.
Use the / keys to set the value and press
the key to confirm changes.
Press the key to proceed to the next step.
7 Place the sensor into buffer 1 and press the
key to perform the calibration. The calibration
process screen is displayed.
On completion the result screen is displayed.
• If the calibration passes, the slope and offset values
are displayed.
• If the calibration fails, the failure reason is displayed.
Note. The calibration can be canceled at any time during
the process by pressing the Abort key.
Calibrate
Abort
Continue
Immerse in Buffer 1
4.0 pH
Calibrate
Abort
pH 4.00 pH
Tmp 25.0 °C
Settling-Please Wait
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