Equipment and Calibration

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Equipment Entry

Instrument:DO Sensor
Manufacture:Campbell Sci.
Model No:CS511
Serial No:DO-1
Tag No:
Acquisition Date:2010-08-04
Project:DWR-Rice
Location on 2012-09-06:Lab,
Notes: No serial number, but 2610 is etched in the plastic casing - serial number DO-1 assigned. Output is 0 to 100% O2 = <2mV to 33mV. PTFE membrane. This is Sensorex’s Model DO6400/T.

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History

Rec No.DateLoc FromTitleLoc ToNotes
786 2012-09-06 Mayberry DO Sensor B Removed Lab none DO-01 was removed from the deep open water position at Mayberry due to reading out of range high. It will be tested in the lab.
785 2012-08-16 Mayberry DO Sensor B Serviced Mayberry DO Sensor B DO-01 was rinced with vinegar and cleaned with a tooth brush then rinced with DI before refilling with electrolyte. The sensor had been giving reading out of range high.
367 2011-05-25 Lab none Installed Mayberry DO Sensor B Installed on the Mayberry Tule Tower after being repaired in the lab. The broken cable was spliced near the sensor head. The sensor innards were also soaked in vinegar and electrolyte was replaced.
366 2011-05-13 Mayberry DO Sensor A Removed Lab none The cable was broken in trying to move the sensor at Mayberry. It was returned to the lab for repair and maintenance.
242 2010-10-27 Lab none Installed Mayberry DO Sensor A Installed at the Mayberry site to the east of the tower near the surface of a rising water level.
784 2010-10-01 Twitchell Rice DO Sensor Removed Lab none DO-01 was removed from the Twitchell Rice because the field has been drained an the probe was high and dry. It will be used at Mayberry.
783 2010-08-17 Lab none Installed Twitchell Rice DO Sensor DO-01 was installed at the Twitchell Rice site.