The SENSOR CAL submenu appears.
6. Press ENTER.
The AIR CAL prompt appears.
7. Press ENTER.
8. Select the units. Then press NEXT.
9. Use the arrow keys to enter the barometric pressure. Press ENTER when done.
The TIME DELAY message appears and remains until the sensor reading is relatively
stable.
10. To bypass the time delay, press ENTER.
CAL DONE appears when the calibration is complete.
11. Press EXIT.
12. To return to the main display, press RESET.
7.4.4 In-process calibration procedure (dissolved oxygen)
The sensor can be calibrated against a standard instrument.
1. Press CAL on the IRC.
2. Press NEXT.
The SENSOR CAL submenu appears.
3. Press ENTER.
4. Press NEXT.
The AIR CAL prompt appears.
5. Press NEXT.
The INPROCESS prompt appears.
6. Press ENTER.
The TIME DELAY message appears and will remain until the sensor is relatively
stable. To bypass the time delay, press ENTER. The GRAP SPL message appears.
7. Press ENTER.
8. Use the arrow keys to change the flashing display to the value indicated by the
standards instrument. Press ENTER.
9. Press RESET to return to the main display.
Measurements
50 Rosemount 5081