Equipment and Calibration

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Equipment Entry

Instrument:Cal Gas
Manufacture:Luxfer
Model No:NOAA-CMDL
Serial No:CA03923
Tag No:NULL
Acquisition Date:1999-09-01
Project:DOE-TCP
Location on 2021-08-16:Lab, NULL
Notes: 3-guage Aluminum 2015psi max. Five year Hydrostatic test frequency (due Apr 2022). Current fill: Ameriflux at LBNL CO2: 474.19 +/- 0.01ppm, CH4: 3121.0 +/- 0.1ppb, H2O 81.47 +/- 1.55ppm

Documents

No documents found

History

Rec No.DateLoc FromTitleLoc ToNotes
5422 2021-08-16 Factory none Returned Lab none Returned from LBNL by Sebastien after refill and calibration.
5421 2021-07-22 Factory none Calibration Factory none Calibrated by Ameriflux at LBNL CO2: 488.75 +/- 0.02ppm, CH4: 3386.5 +/- 0.4ppb, H2O -6.24 +/- 1.34ppm. 2000psi.
5417 2021-05-26 Lab none Shipped Factory none Sent to Ameriflux at LBL for refill.
2903 2017-07-05 Factory Returned Lab none Returned from Ameriflux at LBNL
2909 2017-06-23 Factory Calibration Factory Calibrated by Ameriflux at LBNL CO2: 474.19 +/- 0.01ppm, CH4: 3121.0 +/- 0.1ppb, H2O 81.47 +/- 1.55ppm
2902 2017-05-11 Lab none Shipped Factory Sent to Ameriflux at LBNL to be filled with CO2, CH4, H2O standard.
2682 2017-04-01 Lab none Maintenance Lab none Hydrotested at Bay Cities Pyrotector in Emeryville. The cost was and we paid with credit card on pickup. Joe and I dropped the cylinder off during the week and Joe picked it up a few days later. Next test due in April 2022.
2896 1999-09-01 Factory Calibration Factory Calibrated at NOAA-CDML to WMO standards: CO2 344.95ppm 0.01ppm SDEV balanced in dry air
2897 1999-08-16 Factory Calibration Factory Scott-Marrin Inc. Report on Analysis 347 +/- 3ppm CO2 balanced in ultrapure air. Document on file.
2249 1999-02-01 Factory Tested Factory Original hydrostatic test 02A99 (February 1999). Next due February 2004.