OZONE : Ozone dryer installed |
16-NOV-17 |
SHELTER_TEMPERATURE : A/C and Heat logger control installed. |
06-NOV-15 |
OZONE : New certification range for site transfer standard |
15-JUL-14 |
OZONE : Foam insulation added to sample line. |
06-MAY-14 |
OZONE : ZSP order changed to SPZ. |
06-MAY-14 |
OZONE : Knock-out bottle removed. |
06-MAY-14 |
OZONE : Replacement pressure transducer installed in site analyzer. |
16-MAY-12 |
OZONE : 10 ft. exhaust tubing added to both analyzers. |
16-MAY-12 |
OZONE : Ozone sample line filter removed from inside the shelter. |
10-MAY-11 |
OZONE : 40CFR Part 58 ozone site installed using independent site transfer standard. |
10-MAY-11 |
OZONE : Ozone tubing changed from 3/8 inch to 1/4 inch. |
10-MAY-11 |
DATALOGGER : CR3000 datalogger installed. Wiring standardized. |
22-JUN-09 |