Dual Channel PM 2.5/10 Dust Sampler

USEPA based Omni-directional ambient particle inlet with 10 separation assembly & sample transport tube.

USEPA based PM10 Inlet coupled with USEPA based PM 2.5 WINS Impactor for separation of coarse particles.

Designed for accommodating any filter paper having size 47mm (for PM10) or 46.2mm (for PM2.5)

Dual channel Flow display for PM2.5 and PM10 in LPM with a Resolution of 0.01 LPM under actual operating conditions. Cumulative Volume totalization after every 30 seconds available on Display with resolution of 0.01m3

Flow rate for both channels (PM2.5 & 10) independently maintained Constant @ 16.67 LPM with 2% Accuracy throughout Sampling Period using indigenously developed Microprocessor Based Digital Dual Flow Controller.

Programmable Real Time control system with Automatic start & stop & Digital Display of Date & Time & Time of Sampling. Accuracy 2 min / month.

One Ambient Temperature & 2 Filter Temperatures (for PM2.5 and PM10) Range - 5C to 50C With a Resolution of 0.10C.

20x4 LCD display showing parameters in real time with switchable option for viewing PM2.5 or PM10 parameters Flow Rate in LPM Volumetric Flow in m3 Barometric Pressure in mmHg Ambient Temperature in Deg C Filter Temperature in Deg C

RS-232C for connection to PC and USB Flash Drive (Optional)

Fluid Control Research Institute, Palakkad, Kerala