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.	Date	Loc From	Title	Loc To	Notes
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%