Equipment and Calibration

Equipment history at Hill Slough

| ALL | | Anemometer || Battery Bank || Camera || CO2 Probe || Conductivity Sensor || Data Logger || DO Sensor || Fluorometer || Forced Diffusion || Gas Analyzer || Heat Flux Plate || Interface || Multiplexer || Narrow Band || Net Radiometer || PAR Sensor || pH ORP || Precipitation || Range Finder || RH & Temp || Soil Moisture Probe || Solar Controller || Solar Panel || Water Level || Wiper |

SELECT a.recno, a.eh_date, a.eh_loc1, a.eh_loc2, IF(a.eh_loc2=:loc, a.eh_locref2, a.eh_locref1) AS ref, a.eh_locref2, a.eh_title, a.eh_notes, a.eh_id, b.serialno, b.equip, b.modelno FROM equiphist a INNER JOIN equiplist b ON a.eh_id=b.recno WHERE (a.eh_loc1=:loc1 OR a.eh_loc2=:loc2) AND b.equip=:eq ORDER BY b.serialno, a.eh_date

Date Serial No. Model Action Ref Notes
pH ORP
2022-07-13 22D102641 EXO pH-ORP Installed pH-ORP Channel Installed as part of the EXO2 sonde at HS in the channel off of the boardwalk, about 30m east of the tower.
2022-09-16 22D102641 EXO pH-ORP Removed pH-ORP Channel Removed as part of the EXO2 channel deployed in the channel at HS. Brought back to the lab for cleaning and calibration.
2022-09-29 22D102641 EXO pH-ORP Installed pH-ORP Channel Installed as part of the EXO2 sonde in the channel at Hill Slough.
2023-01-03 22D102641 EXO pH-ORP Removed pH-ORP Removed from Hill Slough channel and brought back to the lab for calibration.
2023-01-06 22D102641 EXO pH-ORP Installed pH-ORP Installed in the channel at Hill Slough (same height as before) after calibrating in the lab yesterday.
2023-04-25 22D102641 EXO pH-ORP Removed pH-ORP Removed from HS channel for routine calibration
2023-06-14 22D102641 EXO pH-ORP Installed pH-ORP Installed new tip on pH/ORP probe
2023-08-24 22D102641 EXO pH-ORP Installed pH-ORP Reinstalled after quarterly cleaning and calibration
2023-10-11 22D102641 EXO pH-ORP Removed pH-ORP Removed for inspection in the lab because turbidy/fDOM/ph/ORP look weird
2023-10-18 22D102641 EXO pH-ORP Installed pH-ORP Installed in the Hill Slough channel after calibration in the lab. The whole sonde was raised about 20cm to keep it out of the mud.
2024-01-18 22D102641 EXO pH-ORP Removed pH-ORP Removed from HS channel and brought back to the lab for routine calibration
2024-01-25 22D102641 EXO pH-ORP Installed pH-ORP Installed in the Hill Slough channel after calibration
2024-04-04 22D102641 EXO pH-ORP Removed pH-ORP Removed from the Hill Slough channel and brought back to the lab for calibration (and to install the new auto wiper that arrived)
2024-04-10 22D102641 EXO pH-ORP Installed pH-ORP Reinstalled at the HS channel after regular lab cleaning and calibration
2024-07-16 22D102641 EXO pH-ORP Removed pH-ORP Removed from the HS channel and brought back to the lab for routine calibration
2024-07-23 22D102641 EXO pH-ORP Installed pH-ORP Installed in the Hill Slough channel after calibration. Sonde is in the air during low tide.
2024-09-11 22D102641 EXO pH-ORP Removed pH-ORP Removed from the HS channel EXO because it is in the air for several hours every day. This probe should remain inundated (or at least humid) for ideal electrolyte longevity.
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