Equipment and Calibration

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Equipment Entry

Instrument:Data Logger
Manufacture:Campbell Sci.
Model No:CR23X
Serial No:2299
Tag No:
Acquisition Date:0000-00-00
Project:
Location on 2022-08-24:Hill Slough,
Notes:

Documents

No documents found

History

Rec No.DateLoc FromTitleLoc ToNotes
5966 2022-08-24 Lab none Installed Hill Slough none Installed with a solar panel and lithium battery at the Hill Slough channel. This datalogger will collect data from water sensors installed in the channel.
5833 2022-05-10 Vaira Data Logger Soil CO2 Removed Lab none Removed with the last of the soil co2 system because data not good and to reduce power load.
5041 2020-12-18 Vaira Data Logger Soil CO2 Location Vaira Data Logger Soil CO2 Confirmed serial number and location
5044 2020-11-11 Lab none Installed Vaira Data Logger Soil CO2 Installed at Vaira in the Soil CO2 system. The 0-5V range on the 23x avoids the problem of needing voltage dividers.
2990 2017-08-17 Vaira Data Logger Met Removed Lab none Removed from Vaira where it was collecting met data. It was replaced by a CR1000.
2465 2007-07-24 Factory Returned Lab none Returned from repair at Campbell on RMA 4887: "Verified that it would not communicate when received. Unit had several low 12V errors and corrupt intermediate location which caused the communication problems. Most likely caused by lightning strike or repeated low supply problems. Updated Operating System to latest revision 19. calibrated with documentation, temperature tested and given a bench test."