Concept URI | http://dd.eionet.europa.eu/vocabulary/aq/measurementequipment/andersenFH621N |
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Preferred label | Andersen/GMW Model FH621-N Beta Monitor |
Definition | Andersen Instruments Model FH62I-N PM10 Beta Attenuation Monitor consisting of the following components: FH101 Vacuum Pump Assembly - FH102 Accessory Kit - FH107 Roof Flange Kit - FH125 Zero and Span PM 10 Mass Foil Calibration Kit - FH62I Beta Attenuation 19-inch Control Module - SA246b PM10Inlet (16.7 liter/min) or the louvered inlet specified in 40 CFR 50 Appendix L Figs. L-2 thru L-19 operated for 24-hour average measurements with an observing time of 60 minutes the calibration factor set to 2400 a glass fiber filter tape an automatic filter advance after each 24-hour sample period and with or without either of the following options: FH0P1 Indoor Cabinet FH0P2 Outdoor Shelter Assembly |
Notation | andersenFH621N |
Status | Deprecated - superseded |
Status Modified | 2024-08-02 |
Accepted Date | 2024-08-02 |
Not Accepted Date | |
Measures AQ pollutant |
European Environment Agency
Kgs. Nytorv 6, DK-1050 Copenhagen K, Denmark