Basic HTML Version
SOP5 – WQ Instrumentation
37
6.3.7. Final Calibration Procedures
When all of the sensors have been calibrated, return to the main menu and select Advanced then
Cal Constants. Record the following data
-
DO gain
-
Cond cell constant
Check to ensure all wipers have stopped 180° from sensor membrane.
6.4. QAQC
A sonde log is kept in the science laboratory which documents when the sondes were used, the
purpose, and location. The sonde calibration logs are also kept with the sondes in the science
laboratory. After each handling of the sondes, the data logs are reviewed and checked by
someone who has knowledge of the sondes for any erroneous data and log discrepancies.
6.5. References
YSI
Incorporated. 6-Series multiparameter water quality sondes, user manual. Environmental
Monitoring Systems Manual
.
Item # 069300, Revision H, November 2011.