Equipment and Calibration History

History for Campbell Sci. CR10X 25799

Rec No.	Date	Loc From	Title	Loc To	Notes
5499	2021-09-02	Sherman Wetland Data Logger Diffuse PAR	Moved	Gilbert Tract Data Logger Diffuse PAR	Moved from SW to GT with the decomissioning of SW and the beginning of GT
2934	2017-07-14	Lab none	Installed	Sherman Wetland Data Logger Diffuse PAR	Installed at Sherman Wetland tower as part of a diffuse PAR sensor.
2375	2015-06-09	Twitchell Alfalfa Data Logger Radiation	Removed	Lab none	Removed from Twitchell Alfalfa with the soil CO2 system. An entirely new CR1000 based system was swapped in.
2367	2013-05-24	Lab none	Installed	Twitchell Alfalfa Data Logger Radiation	Installed with the initial set up of the site. This data logger collects the radiation data and is located independently in the field to the west of the main tower.
323	2011-01-28	Mayberry Data Logger Tule	Removed	Lab none	This CR10X was swapped out for a CR23x borrowed from the Goldstein lab. Some data was lost from final storage, but the most recent data was okay. I'm planning to use a 23x at the tower in the long term.
245	2010-10-27	Lab none	Installed	Mayberry Data Logger Tule	Installed at the Mayberry site.
215	2010-09-27	Factory	Repair	Lab none	Returned from Campbell: "Tested, found unit to be corrupted. Load lastest operating system to fix problem. Bench tested. Ran unit in environmental chamber test. Final tested."
216	2010-09-23	Factory	Calibration	Factory	Calibrated at Campbell Sci. Due 23 Sept 2012.
211	2010-09-17	Lab none	Repair	Factory	Sent to Campbell Sci for repair.
106	2010-04-23	Lab none	Maintenance	Lab none	Installed a new internal 3V lithium battery. Duracell DL2430.
111	2010-03-21	Tonzi	Removed	Lab none	This data logger was swapped out by Siyan from the floor supplemental radiation and temperature system. Final storage data is corrupt.
110	2010-03-16	Lab none	Installed	Tonzi	This data logger was installed with new supplemental radiation and air temperature sensor inside the floor cow fense. Problems getting final storage data dumped - will have it swapped out by next visitor.