Equipment and Calibration

Equipment Entry

Rec No.	Date	Loc From	Title	Loc To	Notes
2750	2017-05-05	Factory	Disposed	Disposed	Not repairable, so disposed of at CSI.
2749	2017-04-03	Lab none	Serviced	Factory	Shipped to Campbell Sci for calibration. CSI Technician notes: Tested & inspected. 2x4 connectors have corrosion, need replaced. Needs new o-rings. While testing sensor head, also found temp chip out of spec, drifting high in high humidity. Temperature chips are no longer available for this sensor. Sensor can not be repaired. Dispose of at CSI.
1067	2013-08-28	Twitchell Rice RH & Temp	Removed	Lab none	Removed from the Twitchell Rice tower due to bad looking RH readings. Need to be tested in the lab. Replaced by sn U3030046
265	2011-01-18	Lab none	Installed	Twitchell Rice RH & Temp	This sensor was checked in the lab against the Vaisala hand-held and was very close +-1C +-1%. It was then installed on the Twitchell tower to replace the one there that didn't seem to be working.
95	2010-03-18	Sherman Island	Removed	Lab none	Removed from the soil moisture CR10X at Sherman Island. Values were bad and duplicate measurment are on the tower. Also needed the solar radiation shield for Vaira.
56	2010-02-09	Sherman Island	Location	Sherman Island	This is currently connected to the CR10X collection soil moisture from the echo probes.
96	2007-01-02	Factory	Calibration	Factory	Calibrated at Campbell: Tested and inspected, replaced O-rings, calibrated
4894	2003-01-21	Tonzi none	Removed	Lab none	Removed from Tonzi. Replaced by sn W0510026