ATM 228 Mobile Aerosol Generator

Mobile, electronically pressure-controlled aerosol generator with an integrated brushless compressor for reproducible cleanroom and installed-filter testing without external compressed air.

Aerosol flow

20–250 L/h

Mass flow

0–1.4 g/h

Pressure setting

0–1,400 hPa

Air supply

Integrated compressor

Brushless compressor Electronic control Mobile HEPA testing 20–250 L/h

VDI 3491-2 VDI 4258-1 ISO 14644-3 DIN EN 12469 DIN EN 61577-4 DIN 12980 ISO 21083-1

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Model Overview

Model	Group	Positioning	Core fit
ATM 228	Mobile electronically controlled aerosol generator	Self-contained pressure-controlled atomizer with integrated brushless compressor and remote capability	Installed HEPA testing, cleanroom qualification and mobile automated measurement workflows

Key Features

Integrated brushless compressor

Provides clean operating air without an external compressed-air source.

Electronic pressure control

Adjusts differential nozzle pressure from 0–1,400 hPa for controlled concentration.

Mobile test-system integration

Compact self-contained format suits qualification work and temporary measurement setups.

Optional low-voltage operation

Supports universal mains power and an optional 12 V DC configuration for mobile applications.

Technical Specifications

Parameter	Unit	Value / Description
AEROSOL GENERATION
Differential nozzle pressure	hPa	0–1,400
Aerosol volumetric flow rate	L/h	20–250
Aerosol-substance mass flow rate	g/h	0–1.4
Liquid filling volume	mL	Max. 80
OPERATING CONDITIONS
Air supply	—	Integrated brushless compressor
Power supply	—	100–240 V AC; optional 12 V DC
Power consumption	W	Max. 36
Maximum counter-pressure	kPa	20
Outlet connector	mm	Ø 8 OD
PHYSICAL
Dimensions W × H × D	mm	120 × 195 × 300
Weight	kg	3.9

Values shown are manufacturer specifications for model selection. Confirm the final configuration, accessories, utilities and calibration scope before ordering.