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Equipment and Calibration

View History

Equipment Entry

Instrument:CO2 Probe
Manufacture:Vaisala
Model No:GMM222
Serial No:L2010069
Tag No:
Acquisition Date:0000-00-00
Project:USDA Oikawa
Location on 2022-10-05:Lab,
Notes: 0-1% = 0-5V = 4-20mA 12VDC board with screw terminals

Documents

Calibration: cal_Vaisala_GMM222_L2010069.pdf

History

Rec No.DateLoc FromTitleLoc ToNotes
6023 2022-10-05 Tonzi-SoilCO2 CO2 Probe Tree1 Profile -0.02 Removed Lab none The soil co2 gradient system has not been in good condition for a long time. Finally getting around to removing the equipment from the field: Tree1 -2cm
3058 2017-09-14 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.02 Installed at Tonzi in the Tree 1 profile at -2cm after lab calibration. This is a new installation with new holes dug.
3012 2017-08-25 Tonzi CO2 Probe Tree1 Profile -0.02 Removed Lab none Removed from Tonzi Tree 1 profile at -2 cm position for calibration
2191 2016-02-23 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.02 Installed in the Tonzi Tree 1 profile at -2cm after lab calibration.
2160 2016-02-04 Tonzi CO2 Probe Tree1 Profile -0.02 Removed Lab none Removed from Tonzi Tree profile at -2cm for calibration
2038 2015-11-03 Lab none Installed Tonzi CO2 Probe Tree1 Profile -0.02 Installed in the Tonzi Tree 1 profile at -2cm to replace sn X5050014
 
 

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