Calibration With Standard Solution - Hach ULTRATURB sc User Manual

Operation

4.5 Calibration with standard solution

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1. Open the MAIN MENU.
2. Choose SENSOR SETUP and accept.
3. Choose the related sensor and accept.
4. Choose CALIBRATE and accept.
5. Choose STANDARD and accept.
6. Shut-off the feed and accept TURN OFF SAMPLE INLET.
7. Drain the measuring chamber using the lower feed union. Accept DRAIN
MEAS. CHAMBER.
8. Connect the calibration syringe to the feed union (see Figure) and add the
calibration standard. Accept POUR STD INTO MEAS. CHAMBER.
9. Accept PRESS ENTER WHEN STABLE x.xxx TRBFNU.
10. Enter the concentration of the standard solution. Accept CALIBRATE
(x.xxx TRBFNU).
11. Remove the calibration syringe and accept REMOVE CALIBRATION
SYRINGE.
12. Re-connect the feed and accept CONNECT SAMPLE INLET.
13. Open the feed and accept CAL READY OPEN INLET.
14. Accept OUTPUT ACTIVE.