Equipment and Calibration

View History

Equipment Entry

Instrument:CO2 Probe
Manufacture:Vaisala
Model No:GMP221
Serial No:L2058003
Tag No:
Acquisition Date:0000-00-00
Project:USDA Oikawa
Location on 2016-01-21:Lab,
Notes: Bare 0-3% probe

Documents

Calibration: cal_Vaisala_GMP221_L2058003.pdf

History

Rec No.DateLoc FromTitleLoc ToNotes
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