Sample Collection - ABB AWT420 Operating Instruction

AW 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

Sample collection

1 At the Calibrate level, press the
The Calibrate menu is displayed:
Calibrate
S1 : pH/Redox (ORP)
S2 : pH/Redox (ORP)
pH Buffers
Hold Outputs
Back
2 Use the / keys to select the sensor to be calibrated,
for example, S1 :pH/Redox (ORP) and press the
The menu options for S1 :pH/Redox (ORP) are displayed:
S1 :pH/Redox (ORP)
Sensor Cal
Temperature Cal
Edit Cal
Sample Collection
Collection Complete
Restore Defaults
Back
3 Press the / keys to select Collect Sample and press the
key to confirm selection.
The Collect Sample screen is displayed with the prompt
Start Collection?
Collect Sample
Start Collection?
Process Value
4.62 pH
Abort
key:
Select
key.
Select
Continue
4 Press the
key to start the data collection.
The Collect Sample progress screen is displayed:
Collect Sample
pH 4.61 pH
Tmp 23.3 °C
Please Wait
Abort
When the procedure is complete, a confirmation screen
is displayed:
Collect Sample
pH 4.61 pH
Tmp 23.3 °C
Procedure Complete
Exit
The value of the acquisition is now stored.
5 Press the key to return to the Calibrate level.
6 Continue to the Sample Complete section to perform the
second step of the procedure.
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