Equipment and Calibration History

History for Environmental Sensors Inc. PRB-K Type #8 00000128B8072

Rec No.	Date	Loc From	Title	Loc To	Notes
2527	2016-11-17	Tonzi	Removed	Lab none	Removed from Tonzi near the main tower. This probe has two broken pins.
1779	2015-04-08	Lab none	Installed	Tonzi	Installed in a location near the main tower ground sensors to replace sn 000007931AFE that has a broken pin.
1757	2015-03-24	Sherman Island	Removed	Lab none	Removed from the North location for use at Tonzi and in preparation of decommissioning of the Sherman site.
355	2011-03-22	Lab none	Installed	Sherman Island	Installed on the north side of the area inclosed by the cow fence near the soil CO2 probes.
354	2011-01-27	Factory	Returned	Lab none	Returned from ESI after being checked. No problems found.
353	2010-12-07	Lab none	Shipped	Factory	This probe was sent to ESI to check out strange readings seen in the field and the lab.
250	2010-11-12	Vaira Moisture Point Gate	Removed	Lab none	The bottom measurement location was not working so it was removed and brough back to the lab for testing/repair. The pilot rod was left in the hole.
248	2010-11-12	Lab none	Installed	Vaira Moisture Point Gate	Installed inside the cow fence at Vaira near the gate on the south side of the enclosure.