Oil in Water Analyzer | Operation 3 | |
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3.4.2 Span Cal
TheSpan function on the main menu is used to span calibrate the analyzer.
Span calibration can be performed in either the automatic or manual mode.
Makesurethespanfluidisflowingtotheinstrument.
3.4.2.1Auto Mode Spanning
Observe all precautions in sections 3.4 and 3.4.2, above. Enter the span function. The screen that appears allows you to select whether the span calibra- tion is to be performed automatically or manually. Use the UP/DOWN SWITCH to toggle between AUTO and MAN span settling. Stop when AUTO appears, blinking,onthedisplay.
Select span mode: AUTO
Enter to move to the next screen.
Span Val: 2Ø.ØØ % <ENT> twice to start
The unit field should be blinking first (%/ppm). Use the UP/DOWN switch to set the proper unit of the span fluid and enter. Then, use the UP/DOWN switch to set the concentration. When you have set the concentration of the span fluid you are using, Enter to begin the Span calibration.
####.## ppm | OIL |
Slope=#.### | Span |
The beginning span value is shown in the upper left corner of the display. As the span reading settles, the screen displays and updates information on Slope. Spanning automatically ends when the span output corresponds, within tolerance, to the value of the span gas concentration. Then the instrument auto- maticallyreturnstotheanalyzemode.
3.4.2.2Manual Mode Spanning
Enter the Span function. The screen that appears allows you to select whetherthespancalibrationistobeperformedautomaticallyormanually.
Select span mode: MANUAL
Teledyne Analytical Instruments | Part I |
