Equipment and Calibration History

History for PME miniDOT-usb 931528

Rec No.	Date	Loc From	Title	Loc To	Notes
6870	2024-09-26	Hill Slough DO Sensor	Adjusted	Hill Slough DO Sensor	Set clock in the field +1628 seconds (+27.1 minutes) to match internet time (used my cell phone hotspot to connect the laptop to the internet)
6016	2022-10-05	Lab none	Installed	Hill Slough DO Sensor	Installed after cleaning and measurement check in the lab.
6006	2022-09-29	Hill Slough DO Sensor	Removed	Lab none	Removed from the HS channel and brought back to the lab for cleaning. There are calcareous deposits (some sort of encrusting worm) on and around the sensing foil. I soaked it in distilled white vinegar for 3 days. The deposits came off easily with a soft toothbrush. I rinsed the sensor well under DI water.
5603	2021-12-02	Lab none	Installed	Hill Slough DO Sensor	I reinstalled the MiniDot that we removed yesterday due to dead batteries.
5618	2021-12-01	Hill Slough DO Sensor	Removed	Lab none	Removed from HS and brought back to the lab to swap its batteries.
5557	2021-11-04	Lab none	Installed	Hill Slough DO Sensor	Installed on a yellow chain near the SW corner of the platform. I think the sensor window is about 10cm above the ground
5156	2021-02-26	Mayberry	Removed	Lab none	Removed from MB wetland, where it was buried in the mud, and brought back to the lab to download its data
5155	2020-05-29	Lab none	Installed	Mayberry none	Buried in the mud at 30 cm at the 0.5 footprint site at Mayberry
4340	2020-01-30	East Pond DO Sensor	Removed	Lab Heat Flux Plate B	Removed with the decommissioning of the EP tower and bought back to the lab.
3406	2018-04-17	Lab none	Installed	East Pond DO Sensor	Installed at EP tower as part of initial site set up. Hung off of the west end of the tower.