Equipment and Calibration History

History for Vaisala GMP221 L2058003

Rec No.	Date	Loc From	Title	Loc To	Notes
2149	2016-01-21	Twitchell Alfalfa	Removed	Lab none	Removed from Alfalfa set A at 8cm due to maxed out readings.
1876	2015-06-09	Lab none	Installed	Twitchell Alfalfa	Installed in Set A at -*cm with upgrade of soil CO2 system