Equipment and Calibration History
History for Sensorex DO6400/T DO-05
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 6701 | 2024-05-01 | West Pond DO Sensor Upper | Removed | Lab none | Removed with the decommissioning of the site. Has been non-functional for a long long time. |
| 800 | 2012-09-06 | Lab none | Installed | West Pond DO Sensor Upper | DO-05 was resintalled in the shallow location at West Pond. The lab check went fine and it has been decided that the low values are correct and that the water is just very oxygen poor. |
| 799 | 2012-08-30 | West Pond DO Sensor Upper | Removed | Lab none | DO-05 was removed from the water at West Pond due to continued low readings. The sensor will be checked in the lab and reinstalled. |
| 798 | 2012-08-16 | West Pond DO Sensor Upper | Serviced | West Pond DO Sensor Upper | DO-05 was serviced in the field due to continued unexpectedly low readings. The inside was rinsed with vinegar and scrubbed with a tooth brush. The electrolyte was replaced. |
| 797 | 2012-08-02 | West Pond DO Sensor Upper | Serviced | West Pond DO Sensor Upper | DO-05 was serviced in the field due to unexpectedly low readings. The electrolyte was replaced. |
| 538 | 2012-04-17 | Lab none | Installed | West Pond DO Sensor Upper | Installed on post northwest of scaffolding at west pilot pond. Not running because of forgotten power connector. |
| 808 | 2012-04-16 | Lab none | Calibration | Lab none | DO-05 was calibrated in the lab: M = 8.56/34.49053 in (mg/L)/mV (aka ppm/mV) (@ 23C) @ 5 cm below water |