AQ Guard Ambient – Portable optical particulate ambient air monitor

 AQ Guard Ambient – Portable optical particulate ambient air monitor

Portable optical light scattering dust monitor for outdoor and indoor using. The instrument is able to measure TSP, PM10, PM4, PM2.5 a PM1 + particle number cocentration.

Technical parameters

Measuring parameters

TSP, PM10, PM4, PM2.5, PM1 and particle number concentration (P/cm3); options – sensors TVOC and CO2

Principle of measurement

Optical scattering of white light

Light source

LED lamp

Number of size channels

64 / decade (128 in total)

Measuring range (particle number concentration)

0-20000 (P/cm3)

Size range

0,175 – 20 µm

Measuring units


Response time

1 s

Power consumption

˂ 60 W

Sample flow rate

1 l/min


3,9 kg

Control unit

Touch screen 5''‘

Operation temperature

-20°C - 50°C


240 x 320 x 190 mm (H x W x D)

Humidity removal

Intelligent Aerosol Drying System – IADS


External check of calibration on site possible


New product question



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