Equipment and Calibration

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Equipment Entry

Instrument:Interface
Manufacture:Licor
Model No:LI-7550
Serial No:AIU-1869
Tag No:NULL
Acquisition Date:2017-04-28
Project:Ameriflux
Location on 2021-06-02:Tonzi-Tower,
Notes: Ameriflux management program (AMP). One of three LI-7550 Analyzer Interface Units they provided for upgrading Tonzi/Vaira LI-7550s.

Documents

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History

Rec No.DateLoc FromTitleLoc ToNotes
5295 2021-06-02 Tonzi-Tower Interface LI-7550 Upgrade Tonzi-Tower Interface LI-7550 The firmware was upgraded from v8.5.0 to v8.8.32 for standardization with the Delta Licor systems
3973 2019-04-30 Tonzi-Floor Interface LI-7500 Moved Tonzi-Tower Gas Analyzer CO2/H2O Moved to the Tower to replace sn AIU-1866 which had some kind of power problem and failed.
3370 2018-03-06 Tonzi-Floor Interface LI-7500 Upgrade Tonzi-Floor Interface LI-7500 Downgraded from embedded software version 8.7.5 to version 8.5.0 to standardize our systems. We had to downgrade other interfaces to 8.5.0 to solve the data-header mismatch we had with version 8.7.5.
2968 2017-08-17 Tonzi-Floor Upgrade Tonzi-Floor The firmware was upgraded from v8.5.0 to v8.7.5
2764 2017-05-11 Lab none Installed Tonzi-Floor Installed at Tonzi Floor tower. Most of the interface settings seemed to be correct (update rate, data stored, CO2/H2O separation), but we could not figure out how to save the sonic analog settings. The Li-7500 v 8.5 software was cut off on our computer monitor.