Equipment and Calibration

Equipment Entry

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Rec No.	Date	Loc From	Title	Loc To	Notes
2780	2017-05-26	Lab none	Tested	Disposed	Sensor is not working. Resistance of sensor is 0 and there is no connection. The wires look pulled out at the plate.
1946	2015-09-11	Twitchell Rice Heat Flux Plate C	Removed	Lab none	The cable was broken when the plate along with the rest of the tower was moved from the field for harvest. The break is so close to the plate that it might not be repairable.
437	2011-11-02	Lab none	Installed	Twitchell Rice Heat Flux Plate C	Installed in the field after harvest and chopping. The cable was replaced due to cracking and the self calibration heater cable was shortened to a pig tail.
436	2011-10-27	Twitchell Rice Heat Flux Plate C	Removed	Lab none	Removed from the field for repair of cracking cables in the lab.
1741	2009-04-03	Lab none	Installed	Twitchell Rice Heat Flux Plate C	Installed with the initial set up of the Twitchell Rice tower.
131	2001-05-25	Factory	Calibration	Factory	Initial factory calibration: 61.2 uV/W/m2 Heater resistance: 99.4 Ohm Heater area: 0.003885 m2