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|
Instrument |
Parameter |
Time resolution |
---|
Optical measurement |
laser spectrometer GRIMM |
PM1, PM2.5 and PM10 mass |
30 min |
---|
|
MAAP |
BC |
1 min |
---|
|
Nephelometer |
Scattering coefficient at 635nm, 525nm and 450nm |
5 min |
---|
Size distribution |
SMPS |
N dist. (>10nm) |
5 min |
---|
Aerosol Chemistry |
Off-line PM1, PM2.5 and PM10 24h sample collection (by high volume samplers) and subsequent chemical analyses |
major and trace elements sulphate, nitrate, ammonium, chloride, EC and OC |
1 out of 4 days |
---|
|
passive samplers |
NH3 |
1 or 2 weeks |
---|
|
ACSM |
OM, SO4, NO3, NH4 in PM1 |
|
---|
Gas phase Chemistry |
|
NO, NO2, CO, O3, SO2 |
30 min |
---|
Met station |
Meteorology |
|
10 min |
---|