Skip to main content
rice field banner biometlab logo
   
   
 
   
   
   
   
   
 
 

Equipment and Calibration

View History

Equipment Entry

Instrument:CO2 Probe
Manufacture:Vaisala
Model No:GMP222
Serial No:H0630070
Tag No:
Acquisition Date:2012-05-02
Project:DOE-TCP
Location on 2013-10-22:Disposed,
Notes: 0-1% probe. Factory calibrated on 2012-04-17. Replaces broken probe sn X3830001.

Documents

No documents found

History

Rec No.DateLoc FromTitleLoc ToNotes
1079 2013-10-22 Lab none Tested Disposed Sara Knox inspected the probe in the lab. It looks like water damaged the probe & it is no longer functional.
1078 2013-10-16 Mayberry CO2 Probe B Removed Lab none Removed from Tules at Mayberry since probe is no longer working due to water damage.
1077 2013-04-05 Lab none Installed Mayberry CO2 Probe B Installed CO2 probe in the Tules at Mayberry.
1420 2013-01-08 Lab none Calibration Lab none Trueppm = Probeppm*0.9745 + 35.22; linear relationship between the ppm reported by the probe and the known ppm of the calibration tanks. Tanks: zero air (0ppm), 421ppm, 3056ppm, and 10000ppm. Ta=22.3C, P=102.5kPa. Because the lab conditions were close to factory conditions, no temperature or pressure corrections were applied. Done by: Sara.
 
 

Login