Monday, April 30, 2018

20180420 Site Check

- changed sample particle filters on NO, NOx, NOy, CO, and Ozone instruments
- instrument alarms:
  NO instrument - converter temperature - NA
  NOx instrument - flow low alarm - 0.459/0.805 LPM
                                pressure low alarm - 190/148 mm Hg
  NOy instrument - converter temperature high -NA
                             -sample flow mow - 0 LPM (sensor needs to be replaced)
  Calibrator 146C - No alarms
  O3 instrument -  flow B high - 1.5 LPM (sensor will be replaced)
  CO instrument - no alarms

- Cylinder pressures - NO2 cylinder CC99506 1750 psig
                                   NO cylinder CB08891 600 psig
                                   CO cylinder CA08706 (?) psig