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COLUMNSKUUNITDESCRIPTION
timestamp_iso
all
The sample timestamp in ISO format
sku
all
The device SKU number
fw
all
The current firmware version
flag
all
The status flag corresponding to this data row
sample_temp
all
°C
The sample temperature
sample_rh
all
%
The sample relative humidity
bin0
all
p/cm3
Number of particles per cubic cm in bin0 (0.35 - 0.46 µm)
bin1
all
p/cm3
Number of particles per cubic cm in bin1 (0.46 - 0.66 µm)
bin2
all
p/cm3
Number of particles per cubic cm in bin2 (0.66 - 1.0 µm)
bin3
all
p/cm3
Number of particles per cubic cm in bin3 (1.0 - 1.3 µm)
bin4
all
p/cm3
Number of particles per cubic cm in bin4 (1.3 - 1.7 µm)
bin5
all
p/cm3
Number of particles per cubic cm in bin5 (1.7 - 2.3 µm)
bin6
all
p/cm3
Number of particles per cubic cm in bin6 (2.3 - 3.0 µm)
bin7
all
p/cm3
Number of particles per cubic cm in bin7 (3.0 - 4.0 µm)
bin8
all
p/cm3
Number of particles per cubic cm in bin8 (4.0 - 5.2 µm)
bin9
all
p/cm3
Number of particles per cubic cm in bin9 (5.2 - 6.5 µm)
bin10
all
p/cm3
Number of particles per cubic cm in bin10 (6.5 - 8.0 µm)
bin11
all
p/cm3
Number of particles per cubic cm in bin11 (8.0 - 10.0 µm)
bin12
all
p/cm3
Number of particles per cubic cm in bin12 (10.0 - 12.0 µm)
bin13
all
p/cm3
Number of particles per cubic cm in bin13 (12.0 - 14.0 µm)
bin14
all
p/cm3
Number of particles per cubic cm in bin14 (14.0 - 16.0 µm)
bin15
all
p/cm3
Number of particles per cubic cm in bin15 (16.0 - 18.0 µm)
bin16
all
p/cm3
Number of particles per cubic cm in bin16 (18.0 - 20.0 µm)
bin17
all
p/cm3
Number of particles per cubic cm in bin17 (20.0 - 22.0 µm)
bin18
all
p/cm3
Number of particles per cubic cm in bin18 (22.0 - 25.0 µm)
bin19
all
p/cm3
Number of particles per cubic cm in bin19 (25.0 - 28.0 µm)
bin20
all
p/cm3
Number of particles per cubic cm in bin20 (28.0 - 31.0 µm)
bin21
all
p/cm3
Number of particles per cubic cm in bin21 (31.0 - 34.0 µm)
bin22
all
p/cm3
Number of particles per cubic cm in bin22 (34.0 - 37.0 µm)
bin23
all
p/cm3
Number of particles per cubic cm in bin23 (37.0 - 40.0 µm)
bin1MToF
all
ml/s
Time of flight for particles in bin1
bin3MToF
all
ml/s
Time of flight for particles in bin3
bin5MToF
all
ml/s
Time of flight for particles in bin5
bin7MToF
all
ml/s
Time of flight for particles in bin7
sample_period
all
s
The sample period in seconds.
sample_flow
all
ml/s
The OPC sample flow rate.
opc_temp
all
°C
The internal temperature of the OPC
opc_rh
all
%
The internal relative humidity of the OPC
opc_pm1
all
µg/m3
The factory computed value for PM1 from the OPC
opc_pm25
all
µg/m3
The factory computed value for PM2.5 from the OPC
opc_pm10
all
µg/m3
The factory computed value for PM10 from the OPC
laser_status
all
The status of the OPC laser.
pm1_std
all
µg/m3
The factory computed value for PM1 from the Nephelometer
pm25_std
all
µg/m3
The factory computed value for PM2.5 from the Nephelometer
pm10_std
all
µg/m3
The factory computed value for PM10 from the Nephelometer
pm1_env
all
µg/m3
The factory computed value for PM1 from the Nephelometer
pm25_env
all
µg/m3
The factory computed value for PM2.5 from the Nephelometer
pm10_env
all
µg/m3
The factory computed value for PM10 from the Nephelometer
neph_bin0
all
p
Number of particles in bin0 for the nephelometer
neph_bin1
all
p
Number of particles in bin1 for the nephelometer
neph_bin2
all
p
Number of particles in bin2 for the nephelometer
neph_bin3
all
p
Number of particles in bin3 for the nephelometer
neph_bin4
all
p
Number of particles in bin4 for the nephelometer
neph_bin5
all
p
Number of particles in bin5 for the nephelometer
ws
all
mph
The wind speed from the sonic anemometer.
wd
all
deg
The wind direction from the sonic anemometer.
co_we
015031033
mV
The working electrode signal for the CO sensor.
co_ae
015031033
mV
The auxiliary electrode signal for the CO sensor.
no_we
015031
mV
The working electrode signal for the NO sensor.
no_ae
015031
mV
The auxiliary electrode signal for the NO sensor.
so2_we
033
mV
The working electrode signal for the SO2 sensor.
so2_ae
033
mV
The auxiliary electrode signal for the SO2 sensor.
no2_we
015031
mV
The working electrode signal for the NO2 sensor.
no2_ae
015031
mV
The auxiliary electrode signal for the NO2 sensor.
ox_we
015031
mV
The working electrode signal for the OX sensor.
ox_ae
015031
mV
The auxiliary electrode signal for the OX sensor.
co2_raw
031
mV
The raw signal for the CO2 sensor.