Equipment and Calibration

Equipment history at Twitchell Rice

| ALL | | Anemometer || Barometer || Battery Bank || Data Logger || DO Sensor || Gas Analyzer || Heat Flux Plate || Interface || Multiplexer || Net Radiometer || PAR Sensor || Precipitation || Pump || Pyranometer || RH & Temp || Scroll Pump || Soil Moisture Probe || Solar Controller || Solar Panel || Water Level |

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
Soil Moisture Probe
2009-04-03	139/052	ML2x	Installed	Soil Moisture Probe B	Installed with the Twitchell Rice tower.
2011-07-07	139/052	ML2x	Removed	Soil Moisture Probe B	Removed from the field after it was discovered that otters had chewed its cable.
2011-09-15	139/052	ML2x	Installed	Soil Moisture Probe B	Probe re-installed at the rice. (Serial number not recorded in field notes, but by process of elimination, I can only assume it's this probe).
2012-07-26	139/052	ML2x	Removed	Soil Moisture Probe B	Removed from the Twitchell tower to be replaced by CS615 probes.
2009-04-03	54/001	ML2x	Installed	Soil Moisture Probe A	Installed at the Twitchell tower.
2010-07-01	54/001	ML2x	Removed	Soil Moisture Probe A	The theta probe cable was cut while the grass around the tower and the box was being cut. The probe was removed to repair in the lab.
2011-09-15	54/001	ML2x	Installed	Soil Moisture Probe A	Probe re-installed at the rice. (Serial number not recorded in field notes, but by process of elimination, I can only assume it's this probe).
2012-07-26	54/001	ML2x	Removed	Soil Moisture Probe A	Removed from the Twitchell Rice tower to be replaced with a CS615 probe.

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