Equipment and Calibration History
History for Campbell Sci. CS511 DO-1
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 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. |