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Equipment and Calibration

View History

Equipment Entry

Instrument:RH & Temp
Manufacture:Vaisala
Model No:HMP45AC
Serial No:W0730036
Tag No:NULL
Acquisition Date:2001-05-21
Project:NSF-Methane
Location on 2023-02-14:Lab, NULL
Notes: NULL

Documents

Calibration: cal_Vaisala_HMP45AC_snW0730036_20010307.pdf
Calibration: cal_Vaisala_HMP45AC_snW0730036_20170414.pdf
PackingSlip: ps_Campbell_20010521.pdf
Report: SW AirT/RH comparison 2020 - 2020-09-10

History

Rec No.DateLoc FromTitleLoc ToNotes
6185 2023-02-14 Gilbert Tract RH & Temp Removed Lab none Removed from GT tower because RH has been maxing out last winter. Replaced by Hygrovue10 sn E3452
5509 2021-09-02 Sherman Wetland RH & Temp Moved Gilbert Tract RH & Temp Moved from SW to GT with the decomissioning of SW and the beginning of GT
3853 2019-01-24 Lab none Installed Sherman Wetland RH & Temp Installed at SW to replace T2130005, which was brought back to the lab for inspection.
3846 2019-01-23 Lab none Maintenance Lab none Spliced on a longer cable so total length is ~20'. New wiring colors are: Orange-Temperature, Blue-RH, White-SignalReference, Red-12V, Black-G, Bare/Shield-AG
3682 2018-08-23 Sherman Wetland RH & Temp Removed Lab none Removed from SW because its cable was to short to allow it to be mounted in the correct place.
3678 2018-08-07 Lab none Installed Sherman Wetland RH & Temp Installed at SW to replace HMP60 sn L2310736. The HMP60 was reading numbers lower than reasonable.
3252 2017-12-19 Twitchell Alfalfa Removed Lab RH & Temp Removed from the HMP inter-comparison at Twitchell Alfalfa
3270 2017-12-18 Lab none Installed Twitchell Alfalfa Installed at Twitchell Alfalfa for an inter-comparison of HMPs
3176 2017-10-19 East End-Temp1 RH & Temp Removed Lab none Removed with decommissioning of East End Open Water tower (temporary tower 1)
2891 2017-06-01 Lab none Installed East End-Temp1 RH & Temp Installed at the East End Temporary Tower #1 Open Water location with the initial set up of this site.
2746 2017-05-05 Factory Calibration Lab none Sensor received from Campbell Sci with Certificate of Calibration. Next calibration due 15-Apr-2018.
2745 2017-04-03 Lab none Serviced Factory Shipped to Campbell Sci for calibration. CSI Technician notes:
Tested & inspected. Replaced o-rings. RH chip has corrosion damage. Took before readings with original RH chip. Replaced RH chip & calibrated with documentation.
1837 2015-05-12 Sherman Island RH & Temp Removed Lab none Removed with the decommissioning of the Sherman Cow Pasture site.
40 2006-11-13 Factory Calibration Factory Factory calibration
 
 

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