Equipment and Calibration History
History for Vaisala GMP221 Y4110008
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 590 | 2012-05-02 | Factory | Disposed | Disposed | Filter was cracked, probe completely replace - new probe is serial number H1310008 |
| 573 | 2012-03-28 | Lab none | Shipped | Factory | Sent to Vaisala for repair. Reporting errors 10, 11 and 12 readings unreasonable. |
| 1290 | 2010-04-06 | Lab none | Installed | Sherman Island | Installed at Sherman Island in Set A at -2cm. |
| 1363 | 2010-02-11 | Lab none | Calibration | Lab none | Trueppm = Probeppm*1.019 + -108.4; 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. |
| 14 | 2009-12-01 | Factory | Repair | Factory | Vaisala factory repair and calibration 0-3% - certificate on file.
Problem: Got probe error 10 and 11. No IR source. Action: Replaced probe circuit board and adjusted unit. |
| 20 | 2005-05-16 | Tonzi | Removed | Lab none | Removed from Tonzi - location at Tonzi unknown |