| TEMPERATURE : 9m temperature measurement with passive aspiration installed. |
19-JUL-17 |
| SIGMA_THETA : Sensor unwired. |
19-JUL-17 |
| WIND_DIRECTION : Sensor unwired. |
19-JUL-17 |
| WINDSPEED : Sensor unwired. |
19-JUL-17 |
| TEMP2 : Sensor unwired. |
19-JUL-17 |
| RELATIVE_HUMIDITY : Sensor unwired. |
19-JUL-17 |
| WINDSPEED_SCALAR : Sensor unwired. |
19-JUL-17 |
| OZONE : Ozone dryer installed |
19-JUL-17 |
| SHELTER_TEMPERATURE : A/C and Heat logger control installed. |
06-JAN-16 |
| TEMP : Changed from Climatronics to RMY |
10-JUL-15 |
| WINDSPEED_SCALAR : Changed from Climatronics to RMY |
10-JUL-15 |
| WINDSPEED : Changed from Climatronics to RMY |
10-JUL-15 |
| SIGMA_THETA : Changed from Climatronics to RMY |
10-JUL-15 |
| WIND_DIRECTION : Changed from Climatronics to RMY |
10-JUL-15 |
| RELATIVE_HUMIDITY : Changed from Climatronics to RMY |
10-JUL-15 |
| TEMP2 : Changed from Climatronics to RMY |
10-JUL-15 |
| OZONE : New certification range for site transfer standard |
27-JAN-14 |
| OZONE : Knock-out bottle removed. |
27-JAN-14 |
| OZONE : Foam insulation added to sample line. |
27-JAN-14 |
| OZONE : ZSP order changed to SPZ. |
27-JAN-14 |
| OZONE : 10 ft. exhaust tubing added to both analyzers. |
02-JAN-12 |
| OZONE : Replacement pressure transducer installed in site analyzer. |
02-JAN-12 |
| OZONE : Ozone sample line filter removed from inside the shelter. |
03-JUL-11 |
| OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. |
26-JAN-11 |
| OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. |
26-JAN-11 |
| OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
18-JUL-10 |
| DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
28-JAN-09 |
