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Aerosol spectrometer covering the particle size range from 5 nm … 32 μm. The weather-protected instrument is designed especially for atmospheric monitoring and combines two technologies: SMPS+C 5420 for nanoparticles and EDM 180 for micron-sized aerosol.
Technology: Combination of mobility particle size spectrometer and optical aerosol spectrometer
Features
Particle size range from 5 nm … 32 μm
Fully automatic 24/7 monitoring system for up to one month of unattended operation
Energy-efficient, sampling with isothermal drying system
Fully air-conditioned mini container
Versatile data acquisition and communication (data logger with GSM via internet)
Meteorological sensors for wind speed and direction, precipitation, pressure, temperature and relative humidity
Benefits
Mini format supersite
Excellent counting statistics and reproducibility
Change your research location easily
High precision with CPC and OPC at low and high concentrations
Low diffusion losses
Sampling pipe available with different lengths and sampling heads
Applications
Atmospheric monitoring of ultrafine particles and dust
Source identification
Traffic emission monitoring
Environmental and climate studies
Studies on atmospheric nucleation
Studies on nanoparticle growth, coagulation and transport
Technical Data
SMPS+C 5420
EDM 180
Weather housing 665
Complete system EDM 665
Measurement principle
Electrostatic classification with subsequent detection by condensational growth
Particle size range
SelectableM–DMA: 5 … 350 nmL–DMA: 10 … 1,094 nm
Particle size resolution
Stepping mode: 45 - 255 channelsScanning mode: 32, 64 and 128 channels per decadeLogarithmic spacing
Minimum scan time
150 s
Max. particle concentration
Up to 107 particles/cm3, depending on aerosol neutralizer
Working fluid
n-butanol (n-butyl alcohol)
Aerosol sample air flow rate
0.3 l/min CPC, flow control with critical orifice, temperature stabilized
DMA sheath air flow rate
3.0 l/min
Pressure range
790 … 1,100 mbar
Measurement principle
Light scattering at single particles; detection volume aerodynamically focused, no border zone error
Particle size range
0.25 μm … 32 μm
Number of size channels
31
Concentration range
1 … 3,000,000 particles/l
Reproducibility
> 97% for single count mode
Sample air flow rate
1.2 l/min aerosol spectrometer, ±3% constant due to self-regulation
Pressure range
900 … 1,100 mbar; flow rate adjustable to pressure
Body structure
Sandwich design with powder-coated stainless steel outside and aluminum inside with a 2 cm (0.8 in) thick layer of insulation foam in-betweenAir-conditioned19″ rack with 25 RU (rack units), total installation height of 113 cm (44.5 in)IP54
Doors
Front and rear door with locks
Temperature range
-20 … +55 °C (-4 … 131 °F)RH < 95%
Power supply
110 V/ 60 Hz or 230 V/ 50 Hz
Power consumption
750 W (including air conditioning)
Dimensions (H x W x D)
135 x 60 x 60 cm (53.2 x 23.6 x 23.6 in)
Total height with meteorological sensor
270 cm (106.3 in)
Weight
190 kg (419 lbs.) including air-condition
Sampling and conditioning
Sampling pipe with sampling head, isothermal humidity extraction via Nafion™ membrane, sensorcontrolled, without loss of semi-volatile compounds (SVC)
Total inlet flow rate
1.5 l/min, ≤ 5% difference to the nominal flow rate
Climate sensors
Wind speed and direction, precipitation, pressure, temperature, relative humidityGPS positioning
Interfaces
Data logger, USB, GSM with SIM card for mobile network, GPS positioning
Power consumption
Max. 950 W (750 W only weather protection housing with air conditioning)
Weight
250 kg (551 lbs)
Accessories
Optional
570-1.X-TSP - Sampling pipe with 1.0 or 1.5 m with TSP head
570-1.X-Sigma - Sampling pipe with 1.0 or 1.5 m with Sigma 2 head
