Equipment and Calibration

View History

Equipment Entry

Instrument:Gas Analyzer
Manufacture:Licor
Model No:LI-7700
Serial No:TG1-0216
Tag No:
Acquisition Date:2024-08-16
Project:Borrowed
Location on 2025-04-17:Tonzi,
Notes: Borrowed from AMP for Eden Landing for Kuno's chamber campaign. Bare instrument with hat - no cable. DOE # WD79219

Documents

Manual: Collecting_LI-7700_Ethernet_Data.pdf
Manual: LI-7700_Manual_V2_201103.pdf
Manual: LI-7700_Manual_V3_201312.pdf

History

Rec No.DateLoc FromTitleLoc ToNotes
7206 2025-04-17 Lab none Installed Tonzi Gas Analyzer CH4 Floor Installed at Tonzi Floor to replace sn TG1-0514 for calibration.
7189 2025-04-15 Lab Calibration Lab Calibration Location: Lab
Last calibration: 2024-08-16
RSSI=78.1%, Optical RH=4%
Ambient P=100.6kPa, Tair=19.1C
Ultra High Purity N2 at 550psi, AMP FB04304 1.9024 at 1000
CH4 Zero Offset: -0.031ppm
CH4 Span Offset: 0.0076ppm
Notes: Calibrated after returned from use at Eden Landing. Touched up scrapes on spars with nail polish
7150 2025-02-28 Loaned none Returned Lab none Returned to the lab from Patty. It came back with at least the teal ethernet cable.
6812 2024-08-19 Lab none Loaned Loaned none Given to Patty Oikawa for use at Eden Landing. Included were a yellow power cable and teal ethernet cable that belong to Biomet Lab.
6810 2024-08-16 Lab none Calibration Lab none Calibration Date:2024-08-16
Cal Location: Lab
Last calibration: 2021-12-01
Calibrated by: Joe
RSSI=69.5 Optics RH=23, Ambient P=100.4kPa, Tair=22.5C
Zero Air at 1400psi, AMP CA03923 3.3865ppm 1500psi
CH4 Offset: 0.025ppm
CH4 Offset: 0.0025ppm
Notes: Swapped desiccant bottle, new optics RH about 9%