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MRK-D-0048 V4
Aeroqual Dust Sentry / AQS User Guide
Page | 8
1.6 Specifications
Specifications are subject to change, please check
for the current specifications.
Dust Sentry
Dust Sentry Pro
AQS
Particulate
Measurement
Measurement technology
Near forward angle
laser scattering
nephelometer
Right angle laser
scattering particle
counter
Particle Counts
Range
Size channels
N/A
0-1,000,000 particles/L
0.3, 0.5, 0.7, 1.0, 2.0,
3.0, 5.0,10.0 µm
The AQS 1 can be
specified with either a
Near forward angle laser
scattering nephelometer
OR
Right angle laser
scattering particle
counter
Particulate
measurement
specifications will reflect
the measurement
technology chosen
– see
panels to the left.
Particle Mass Measurement
PM1
PM2.5
PM10
TSP
Simultaneous?
Range / ug/m
3
0 - 60000
0 - 60000
0 - 60000
0 - 60000
No
– requires cyclone
Range / ug/m
3
0 - 200
0 - 2000
0 - 5000
0 - 5000
Yes
Accuracy
<±(2 μg/m
3
+ 5 % of
reading)
<±(5 μg/m
3
+ 15 % of
reading)
Resolution
0.1 μg/m
3
0.1 μg/m
3
MCERTS certified
Yes
No
SCAQMD Rule 1466
Pre-approved
No
Auto zero check
Yes
No
Sample flow
2 LPM
1 LPM
Connect/ Cloud software
Yes
Yes
Factory calibration interval
24 months
12 months
Operating temperature
-10 °C to +50 °C
(14 °F to 122 °F)
-10 °C to +45 °C
(14 °F to 122 °F)
Heated inlet
Yes
Yes
Yes
Power consumption
24 W Max, depends upon configuration
Additional sensors
Weather station / Wind Speed and Direction / Noise / Solar incidence
Dimensions (H x W x D)
Weight
483 x 330 x 187 mm
(19 x 13 x 7.4 inches)
<13 kg
(28.6 lbs)
483 x 330 x 187 mm
(19 x 13 x 7.4 inches)
<13 kg
(28.6 lbs)
483 x 330 x 187 mm
(19 x 13 x 7.4 inches)
<15 kg
(33 lbs)
Gas Measurement
Ozone (GSS)
-
-
0 -500 ppb
(0.1 ppb)
Nitrogen Dioxide (GSE)
-
-
0 -500 ppb
(0.1 ppb)
Volatile Organic
Compounds (PID)
-
-
0 -500 ppb
(0.1 ppb)
Gas calibration interval
-
-
As required
*Above 40 °C the laser may require more frequent servicing.
All monitors use the same software platform:
https://www.aeroqual.com/product/air-monitoring-