Equipment and Calibration History

History for Delta-T ML2x 54/007

Rec No.	Date	Loc From	Title	Loc To	Notes
5400	2018-06-13	Twitchell Alfalfa Soil Moisture Probe SoilCO2 A	Removed	Lab none	Removed with Twitchell Alfalfa site decommissioning.
5397	2014-08-07	Sherman Island Soil Moisture Probe SoilCO2 B	Removed	Lab none	Removed from Sherman Island with the rest of the soil co2 system for use at Twitchell Alfalfa.
5396	2012-07-19	Lab none	Installed	Sherman Island Soil Moisture Probe SoilCO2 B	Installed next to the west soil co2 profile at -2cm
5394	2004-10-22	Vaira Soil Moisture Probe E	Removed	Lab none	Removed from Vaira due to low readings. Replaced by sn 64/072
5393	2002-08-01	Vaira Soil Moisture Probe E	Location	Vaira Soil Moisture Probe E	From a field note by Liu Kang, this sensor is in the fifth location at Vaira. It is noted that sn 54/020 was listed in this location previously but it is unknown when the swap was made.