Equipment and Calibration History

History for Forerunner-Eosense GP-001 GP20140084

Rec No.	Date	Loc From	Title	Loc To	Notes
5054	2021-01-21	Lab none	Tested	Lab none	This sensor is dead. Tested in the lab and no response from CO2 or T. The connector at the top of the sensor twists loose from the body of the sensor. There was some corrosion in the connector head and the cable.
5052	2021-01-17	Sherman Wetland CO2 Probe	Removed	Lab none	Removed from SW and brought back to the lab b/c the sensor is bad and only outputting noise
3784	2018-11-01	Lab none	Installed	Sherman Wetland CO2 Probe	Installed at SW to replace sn GP20140016, which was removed b/c it was maxing out.
3353	2018-03-07	Twitchell Alfalfa	Removed	Lab none	Removed from the -2cm location at Twitchell Alfalfa because the readings have been funky for a while. Probably will be replaced at a later date.
2256	2016-04-28	Lab none	Installed	Twitchell Alfalfa	Replaced probe sn GP20140023 at 2cm depth since that was reading too high.