EDM 365-SVC – SVC & PM RESEARCH STATION

This stand-alone environmental dust monitor detects airborne particles in real time, including semi-volatile compounds thanks to its dual sampling system. It allows simultaneous measurement of the dust mass fractions PM10, PM2.5, PM1 and also the particle size distribution in 31 size channels

Categories: Environmental Dust Monitoring, Environmental Instruments, Product Range

Description
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Description

Functionality: Light scattering at single particles

Features:

Unique PM10, PM2.5 and PM1 monitoring, dual sampling system with two sampling lines, isothermal humidity extraction with Nafion and heated SVC evaporator
SVC controller for selectable temperatures for the SVC evaporator
31 size channels for particle size distribution
Data logger for remote access and real-time data analysis
Long term stability and very low zero drift due to purge air for protecting laser and detector
Meteorological sensor for wind speed + direction, T, RH, P and precipitation

Benefits:

Suitable for versatile applications
All in one solution, ready to use, rugged design
Aerodynamic aerosol focusing
Total inlet flow (1.2 l/min) analyzed in the optical cell
No border zone error
Cost saving, low maintenance

Applications:

Environmental aerosol research
Source apportionment
Secondary PM formation by gaseous precursors
VOC and SVOC contribution in dust mass fractions

Technical data

Sampling inlet	Dual sampling systemIsothermal humidity extraction with Nafion and heated SVC evaporatorSelectable intervals for sampling lines
Detection principle	Light scattering at single particles with diode laser
Output	PM10, PM2.5, PM1Number concentration and size distributionWith and without SVC ratio
Particle size range	0.25 … 32 µm
Size channels	31
Particle number concentration	0 … 3,000,000 particles/liter
Dust mass concentration	0 μg/m³ … 100 mg/m³
Reproducibility	> 97% of total measuring range
Time resolution	6 s (selectable storage intervals: 6 s, 1 min, 5 min, 10 min, 15 min, 30 min, 1 h)
Volume flow rate	1.2 l/min ±3% due to self-regulation according to ISO 21501-1
Internal purge air	0.4 l/min, protects laser optics, reference air for self-test
Power supply	85 … 264 VAC, 47 … 63 Hz
Power consumption	Pmax: 300 WImax: 1.4 A
Data interfaces	Data logger or RS-232 with GRIMM software or HyperTerminal
Dimensions (H x W x D)	Housing: 70 x 50 x 27 cm (27.6 x 19.7 x 10.6 in)Dual sampling pipe: Approx. 140 x Ø14 cm (55.1 x 5.5 in)Total: 210 x 50 x 27 cm (55.1 x 19.7 x 10.6 in)
Weight	Housing: 36 kg (79.4 lbs)Dual sampling pipe: 10 kg (22.0 lbs)Total: 46 kg (101.4 lbs)
Operating conditions	-20 … +40 °C (-4 … 104 °F)RH < 95%, non condensing900 … 1,100 mbar
Transport and storage	-20 … +50 °C (-4 … 122 °F)RH < 95%
Accessories	157L sensor for temperature, relative humidity, and barometric pressure158L as 157L plus wind speed and wind direction159L as 158L plus precipitation

USP:

Dual sampling system consisting of two sampling lines
Isothermal humidity extraction with Nafion and heated SVC evaporator
Weather-protected system in powder-coated stainless steel housing
Real-time monitoring of PM values (PM10, PM2.5, PM1) and particle number with and without SVC