Equipment and Calibration

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

Rec No.	Date	Loc From	Title	Loc To	Notes
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