Equipment and Calibration

Equipment Entry

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Rec No.	Date	Loc From	Title	Loc To	Notes
591	2012-05-02	Factory	Disposed	Disposed	Filter was cracked, probe completely replace - new probe is serial number H1310020
574	2012-03-28	Lab none	Shipped	Factory	Sent to Vaisala for repair. Reporting errors 10, 11 and 12 readings unreasonable.
1289	2010-04-06	Lab none	Installed	Sherman Island	Installed at Sherman Island in Set B at -2cm.
1361	2010-02-11	Lab none	Calibration	Lab none	Trueppm = Probeppm*1.027 + -3.084; linear relationship between the ppm reported by the probe and the known ppm of the calibration tanks. Tanks: zero air (0ppm), 383ppm, 597ppm, and 2238ppm. Ta=21.8C, P=102.3kPa. Because the lab conditions were close to factory conditions, no temperature or pressure corrections were applied. Done by: Jaclyn.
13	2009-12-01	Factory	Repair	Factory	Vaisala factory repair and calibration 0-2% - certificate on file. Problem: Got probe error 10 and 11. No IR source. Action: Replaced probe circuit board and adjusted unit.
2030	2005-02-17	Tonzi CO2 Probe Tree1 Profile -0.16	Location	Tonzi CO2 Probe Tree1 Profile -0.16	Location noted at Tonzi in Tree 1 (West) profile at -16cm - listed as probe #3