Equipment and Calibration

View History

Equipment Entry

Instrument:RH & Temp
Manufacture:Vaisala
Model No:HMP60
Serial No:G4540023
Tag No:
Acquisition Date:2012-03-12
Project:DWR-Wetland
Location on 2019-10-15:Lab,
Notes: Sensor spiky; do not use

Documents

PackingSlip: ps_Campbell_20120312.pdf
Report: HMP155 lab and Oxford test - 2019-10-01

History

Rec No.DateLoc FromTitleLoc ToNotes
4191 2019-10-15 Lab none Tested Lab none Tested at Oxford Tract for a week against reference sensor HMP155 sn R0360206. See RT Report "HMP155 lab and Oxford test":
https://nature.berkeley.edu/biometlab/bmetdata/rtreport.php?screen=view&id=28

The sensor was was spiky and bad, so do not use.
4188 2019-10-02 Bouldin Alfalfa-ReleaseEx RH & Temp Upper Removed Lab none Removed from BA CH4 release experiment and brought back to the lab.
4089 2019-08-16 Lab none Installed Bouldin Alfalfa-ReleaseEx RH & Temp Upper Installed for CH4 release experiment at 5.68m and will continue to measure in hopes of giving insight on boundary layer.
3849 2019-01-24 East End RH & Temp Removed Lab none Brought back to the lab from EE for inspection b/c of data drops/spikes. It was replaced by HMP45 sn U3030046.
3255 2017-12-19 Twitchell Alfalfa none Removed East End RH & Temp Removed from the HMP inter-comparison at Twitchell Alfalfa and returned to East End
3236 2017-12-18 East End RH & Temp Removed Twitchell Alfalfa none Removed from Eat End for a 24hour side-by-side comparison at Twitchell Alfalfa
1714 2015-01-20 Lab none Installed East End RH & Temp Reinstalled after being removed when the scaffolding fell over.
1699 2015-01-05 East End RH & Temp Removed Lab none Removed from the site due to the tower falling over in the wind on 2014-12-30. Likely undamaged.
1164 2013-11-25 DWR Corn RH & Temp Moved East End RH & Temp The DWR Corn / Construction tower was decommissioned and rechristened at its new permanent location at the Twitchell East End Wetland
609 2012-05-21 Lab none Installed DWR Corn Installed on the top southwest corner of the scaffolding at the DWR Corn site