Equipment and Calibration History
History for Vaisala GMP222 H0630070
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 1079 | 2013-10-22 | Lab none | Tested | Disposed | Sara Knox inspected the probe in the lab. It looks like water damaged the probe & it is no longer functional. |
| 1078 | 2013-10-16 | Mayberry CO2 Probe B | Removed | Lab none | Removed from Tules at Mayberry since probe is no longer working due to water damage. |
| 1077 | 2013-04-05 | Lab none | Installed | Mayberry CO2 Probe B | Installed CO2 probe in the Tules at Mayberry. |
| 1420 | 2013-01-08 | Lab none | Calibration | Lab none | Trueppm = Probeppm*0.9745 + 35.22; linear relationship between the ppm reported by the probe and the known ppm of the calibration tanks. Tanks: zero air (0ppm), 421ppm, 3056ppm, and 10000ppm. Ta=22.3C, P=102.5kPa. Because the lab conditions were close to factory conditions, no temperature or pressure corrections were applied. Done by: Sara. |