Equipment and Calibration History

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View history entry 6696 for YSI EXO Turbidity sn: 22E106072

Date: 2024-04-08
From: Lab - none
To: Lab - none
Title: Calibration
Notes: Turbidity (FNU), Last cal: 2024-01-22 EXO sn 22C103416 EXO/Sensor Firmware: 1.0.86/3.0.4 ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 FNU,-2.02 FNU,0.00 FNU,0.00 FNU,22.248 °C Pt2,124.00 FNU,122.66 FNU,124.00 FNU,0.00 FNU,21.856 °C Pt3,1010.00 FNU, 1024.22 FNU, 1010.01 FNU, 0.00 FNU, 21.956 °C Note: 0 FNU point done with MQ water (stored in plastic bottle at room temeprature since 2024-02-01). I also tested it with DI water from the lab tap; pre-cal value was -2.14 FNU, almost the same as the MQ water. In the future I think using DI water from the lab tap is good enough for the calibration.
Entered by: Daphne Szutu