Equipment and Calibration

Equipment Entry

Instrument:	Fluorometer
Manufacture:	YSI
Model No:	EXO fDOM
Serial No:	22C100780
Tag No:
Acquisition Date:	2022-04-26
Project:	Dutch Slough
Location on 2022-05-06:	Gilbert Tract,
Notes:	Bare fluorescent dissolved organic matter sensor to be installed in USGS EXO Sonde at Gilbert Tract. 0 to 300 ppb Quinine Sulfate equivalent (QSE) measurement range 0.01 ppb QSE resolution T63<2 sec response time

No documents found

Rec No.	Date	Loc From	Title	Loc To	Notes
6060	2022-11-03	Gilbert Tract	Calibration	Gilbert Tract	fDOM (QSU and RFU), Last cal: 10/24/2022 8:08:51 AM EXO sn 22C100485 EXO/Sensor Firmware: 1.0.86/3.0.0 UCSC sensors sn 591 and sn 592 were really off even though calibrated recently. Will accept calibration and just run them at the GT channel for a week to see if they drift. ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 QSU,-1.28 QSU,0.00 QSU,0.00 QSU,16.696 °C Pt2,316.50 QSU,315.87 QSU,316.54 QSU,0.00 QSU,10.444 °C ,Standard,PreCal,PostCal,RawValue,Temp Pt1,0.00 RFU,0.11 RFU,0.00 RFU,0.00 RFU,10.610 °C Pt2,105.50 RFU,92.32 RFU,105.51 RFU,0.00 RFU,11.275 °C
5826	2022-05-06	Lab none	Installed	Gilbert Tract none	Mckenna from USGS installed this at the GT breach site next to the other USGS water sensors in the channel. They plan to service the sensors every 3 months.