OZONE : Ozone dryer installed |
24-AUG-17 |
SHELTER_TEMPERATURE : A/C and Heat logger control installed. |
12-AUG-15 |
OZONE : New certification range for site transfer standard |
15-AUG-14 |
OZONE : Knockout bottle reinstalled in ozone sample line. |
17-JUL-14 |
OZONE : Exhaust tubing run in insulation with sample tubing |
09-JUL-14 |
OZONE : Knock-out bottle removed. |
28-FEB-14 |
OZONE : Foam insulation added to sample line. |
28-FEB-14 |
OZONE : ZSP order changed to SPZ. |
28-FEB-14 |
TEMPERATURE : 9m temperature measurement with passive aspiration installed. |
13-AUG-13 |
RELATIVE_HUMIDITY : Sensor unwired. |
13-AUG-13 |
SIGMA_THETA : Sensor unwired. |
13-AUG-13 |
WIND_DIRECTION : Sensor unwired. |
13-AUG-13 |
WINDSPEED : Sensor unwired. |
13-AUG-13 |
TEMP2 : Sensor unwired. |
13-AUG-13 |
WINDSPEED_SCALAR : Sensor unwired. |
13-AUG-13 |
OZONE : Site analyzer with replacement pressure transducer installed. |
24-JAN-12 |
OZONE : Ozone sample line filter removed from inside the shelter. |
09-AUG-11 |
OZONE : 40CFR Part 58 ozone site upgrade completed using Level 2 site transfer standard. |
23-FEB-11 |
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. |
23-FEB-11 |
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
13-AUG-10 |
DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
27-AUG-08 |